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

Provides :
libsmbclient
libsmbclient(x86-64)
libsmbclient.so.0()(64bit)
libsmbclient.so.0(SMBCLIENT_0.1.0)(64bit)
libsmbclient.so.0(SMBCLIENT_0.2.0)(64bit)
libsmbclient.so.0(SMBCLIENT_0.2.1)(64bit)
libsmbclient.so.0(SMBCLIENT_0.2.2)(64bit)
libsmbclient.so.0(SMBCLIENT_0.2.3)(64bit)

Requires :

libndr.so.0()(64bit)
liblibsmb-samba4.so()(64bit)
libdcerpc-samba-samba4.so(SAMBA_4.6.2)(64bit)
libc.so.6()(64bit)
libtevent.so.0(TEVENT_0.9.9)(64bit)
libcli-smb-common-samba4.so()(64bit)
libsamba-errors.so.1(SAMBA_ERRORS_1)(64bit)
libtevent.so.0(TEVENT_0.9.12)(64bit)
libmsrpc3-samba4.so(SAMBA_4.6.2)(64bit)
rtld(GNU_HASH)
libtalloc.so.2()(64bit)
samba-common = 4.6.2-10.el7_4
libsamba-util.so.0()(64bit)
libutil-cmdline-samba4.so(SAMBA_4.6.2)(64bit)
libsamba3-util-samba4.so()(64bit)
libmsrpc3-samba4.so()(64bit)
libtevent.so.0()(64bit)
liblibsmb-samba4.so(SAMBA_4.6.2)(64bit)
liblibcli-lsa3-samba4.so()(64bit)
libgse-samba4.so()(64bit)
libtalloc.so.2(TALLOC_2.0.2)(64bit)
liblibcli-lsa3-samba4.so(SAMBA_4.6.2)(64bit)
libreplace-samba4.so(SAMBA_4.6.2)(64bit)
rpmlib(PayloadIsXz) <= 5.2-1
libsamba-util.so.0(SAMBA_UTIL_0.0.1)(64bit)
libsamba-errors.so.1()(64bit)
libsamba-debug-samba4.so()(64bit)
libsamba-debug-samba4.so(SAMBA_4.6.2)(64bit)
libcli-smb-common-samba4.so(SAMBA_4.6.2)(64bit)
libndr-standard.so.0()(64bit)
libndr-standard.so.0(NDR_STANDARD_0.0.1)(64bit)
libsamba3-util-samba4.so(SAMBA_4.6.2)(64bit)
libc.so.6(GLIBC_2.14)(64bit)
libc.so.6(GLIBC_2.2.5)(64bit)
libc.so.6(GLIBC_2.3.4)(64bit)
libgse-samba4.so(SAMBA_4.6.2)(64bit)
libsmbconf.so.0(SMBCONF_0)(64bit)
libutil-cmdline-samba4.so()(64bit)
libsamba-security-samba4.so()(64bit)
libtevent-util.so.0()(64bit)
libsmbconf.so.0()(64bit)
libsecrets3-samba4.so(SAMBA_4.6.2)(64bit)
libsecrets3-samba4.so()(64bit)
rpmlib(PayloadFilesHavePrefix) <= 4.0-1
libpthread.so.0(GLIBC_2.2.5)(64bit)
libpthread.so.0()(64bit)
libc.so.6(GLIBC_2.8)(64bit)
rpmlib(CompressedFileNames) <= 3.0.4-1
rpmlib(FileDigests) <= 4.6.0-1
libndr.so.0(NDR_0.0.1)(64bit)
libc.so.6(GLIBC_2.4)(64bit)
libdcerpc-samba-samba4.so()(64bit)
/sbin/ldconfig
samba-client-libs = 4.6.2-10.el7_4
libreplace-samba4.so()(64bit)
libtevent-util.so.0(TEVENT_UTIL_0.0.1)(64bit)
libsamba-security-samba4.so(SAMBA_4.6.2)(64bit)

Content of RPM :
/usr/lib64/libsmbclient.so.0
/usr/lib64/libsmbclient.so.0.2.3