You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Provide the molecular formula for the IUPAC named substance 2-[4-[3-[benzyl-[(E)-2-(4-chlorophenyl)ethenyl]sulfonylamino]pyrrolidine-1-carbonyl]phenyl]guanidine .
user
C27H28ClN5O3S
assistant