You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
N-[2-(3-benzylimidazol-4-yl)ethyl]-1-methylsulfinyl-4-(3-phenylbutyl)piperazine-2-carboxamide;hydrate The above is the IUPAC name of a molecule. Write its molecular formula.
user
C28H39N5O3S
assistant