Hmm ... It's impossible ;-) This RPM doesn't exist on any FTP server

Provides :
libclang-cpp.so.11
libclang.so.11
libclang.so.11(LLVM_11)
llvm-toolset-11.0-clang-libs
llvm-toolset-11.0-clang-libs(x86-32)
scl-package(llvm-toolset-11.0)

Requires :

libstdc++.so.6(GLIBCXX_3.4)
libpthread.so.0
libdl.so.2
llvm-toolset-11.0-clang-resource-filesystem(x86-32) = 11.0.1
rtld(GNU_HASH)
libgcc_s.so.1(GLIBC_2.0)
libm.so.6
libstdc++.so.6(GLIBCXX_3.4.15)
libstdc++.so.6(GLIBCXX_3.4.9)
libLLVM-11.so(LLVM_11)
libc.so.6(GLIBC_2.4)
libgcc_s.so.1
libstdc++.so.6(GLIBCXX_3.4.18)
libc.so.6(GLIBC_2.1.3)
rpmlib(PayloadIsXz) <= 5.2-1
libstdc++.so.6(CXXABI_1.3.5)
libpthread.so.0(GLIBC_2.1)
ld-linux.so.2
libstdc++.so.6(GLIBCXX_3.4.19)
llvm-toolset-11.0-compiler-rt(x86-32) => 11.0.1
libc.so.6(GLIBC_2.0)
libdl.so.2(GLIBC_2.0)
libpthread.so.0(GLIBC_2.0)
rpmlib(PayloadFilesHavePrefix) <= 4.0-1
libc.so.6(GLIBC_2.3.2)
libgcc_s.so.1(GCC_3.4)
rpmlib(FileDigests) <= 4.6.0-1
rpmlib(CompressedFileNames) <= 3.0.4-1
libstdc++.so.6
ld-linux.so.2(GLIBC_2.3)
libstdc++.so.6(GLIBCXX_3.4.11)
libc.so.6(GLIBC_2.9)
llvm-toolset-11.0-runtime
libgcc_s.so.1(GCC_3.0)
libstdc++.so.6(CXXABI_1.3)
libLLVM-11.so
libc.so.6
libstdc++.so.6(GLIBCXX_3.4.14)
libc.so.6(GLIBC_2.3.4)

Content of RPM :
/opt/rh/llvm-toolset-11.0/root/usr/lib/clang
/opt/rh/llvm-toolset-11.0/root/usr/lib/clang/11
/opt/rh/llvm-toolset-11.0/root/usr/lib/clang/11.0.1
/opt/rh/llvm-toolset-11.0/root/usr/lib/clang/11.0.1/include
/opt/rh/llvm-toolset-11.0/root/usr/lib/clang/11.0.1/include/__clang_cuda_builtin_vars.h
/opt/rh/llvm-toolset-11.0/root/usr/lib/clang/11.0.1/include/__clang_cuda_cmath.h
/opt/rh/llvm-toolset-11.0/root/usr/lib/clang/11.0.1/include/__clang_cuda_complex_builtins.h
/opt/rh/llvm-toolset-11.0/root/usr/lib/clang/11.0.1/include/__clang_cuda_device_functions.h
/opt/rh/llvm-toolset-11.0/root/usr/lib/clang/11.0.1/include/__clang_cuda_intrinsics.h
/opt/rh/llvm-toolset-11.0/root/usr/lib/clang/11.0.1/include/__clang_cuda_libdevice_declares.h
/opt/rh/llvm-toolset-11.0/root/usr/lib/clang/11.0.1/include/__clang_cuda_math.h
/opt/rh/llvm-toolset-11.0/root/usr/lib/clang/11.0.1/include/__clang_cuda_math_forward_declares.h
/opt/rh/llvm-toolset-11.0/root/usr/lib/clang/11.0.1/include/__clang_cuda_runtime_wrapper.h
/opt/rh/llvm-toolset-11.0/root/usr/lib/clang/11.0.1/include/__clang_hip_libdevice_declares.h
/opt/rh/llvm-toolset-11.0/root/usr/lib/clang/11.0.1/include/__clang_hip_math.h
/opt/rh/llvm-toolset-11.0/root/usr/lib/clang/11.0.1/include/__clang_hip_runtime_wrapper.h
/opt/rh/llvm-toolset-11.0/root/usr/lib/clang/11.0.1/include/__stddef_max_align_t.h
/opt/rh/llvm-toolset-11.0/root/usr/lib/clang/11.0.1/include/__wmmintrin_aes.h
/opt/rh/llvm-toolset-11.0/root/usr/lib/clang/11.0.1/include/__wmmintrin_pclmul.h
/opt/rh/llvm-toolset-11.0/root/usr/lib/clang/11.0.1/include/adxintrin.h
/opt/rh/llvm-toolset-11.0/root/usr/lib/clang/11.0.1/include/altivec.h
/opt/rh/llvm-toolset-11.0/root/usr/lib/clang/11.0.1/include/ammintrin.h
/opt/rh/llvm-toolset-11.0/root/usr/lib/clang/11.0.1/include/amxintrin.h
/opt/rh/llvm-toolset-11.0/root/usr/lib/clang/11.0.1/include/arm64intr.h
/opt/rh/llvm-toolset-11.0/root/usr/lib/clang/11.0.1/include/arm_acle.h
/opt/rh/llvm-toolset-11.0/root/usr/lib/clang/11.0.1/include/arm_bf16.h
/opt/rh/llvm-toolset-11.0/root/usr/lib/clang/11.0.1/include/arm_cde.h
/opt/rh/llvm-toolset-11.0/root/usr/lib/clang/11.0.1/include/arm_cmse.h
/opt/rh/llvm-toolset-11.0/root/usr/lib/clang/11.0.1/include/arm_fp16.h
/opt/rh/llvm-toolset-11.0/root/usr/lib/clang/11.0.1/include/arm_mve.h
There is 134 files more in these RPM.