MPI Problem --- no mpiicc

I  use CentOS.

I have installed MPI Library by Intel® Parallel Studio XE and added  

. /hpl/intel/compilers_and_libraries_2019.5.281/linux/mpi/intel64/bin/mpivars.sh 

in .bashrc

But I cannot find mpiicc

which mpiic
/usr/bin/which: no mpiic in (/hpl/intel/compilers_and_libraries_2019.5.281/linux/mpi/intel64/libfabric/bin:/hpl/intel/compilers_and_libraries_2019.5.281/linux/mpi/intel64/bin:/hpl/intel/compilers_and_libraries_2019.5.281/linux/bin/intel64:/hpl/intel/compilers_and_libraries_2019.5.281/linux/bin:/hpl/intel/compilers_and_libraries_2019.5.281/linux/mpi/intel64/libfabric/bin:/hpl/intel/compilers_and_libraries_2019.5.281/linux/mpi/intel64/bin:/hpl/intel/debugger_2019/gdb/intel64/bin:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/root/bin)

--------------------------------------------------------------------------
echo $PATH
/hpl/intel/compilers_and_libraries_2019.5.281/linux/mpi/intel64/libfabric/bin:/hpl/intel/compilers_and_libraries_2019.5.281/linux/mpi/intel64/bin:/hpl/intel/compilers_and_libraries_2019.5.281/linux/bin/intel64:/hpl/intel/compilers_and_libraries_2019.5.281/linux/bin:/hpl/intel/compilers_and_libraries_2019.5.281/linux/mpi/intel64/libfabric/bin:/hpl/intel/compilers_and_libraries_2019.5.281/linux/mpi/intel64/bin:/hpl/intel/debugger_2019/gdb/intel64/bin:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/root/bin

I must have something wrong, please help me fix it..

Many thanks........