You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
For the molecule named N-methyl-3-(naphthalen-2-ylsulfonylamino)-3-phenyl-N-[2-[4-(2-phenylethyl)-4-pyrrolidin-1-ylcyclohexyl]ethyl]propanamide by IUPAC nomenclature, provide its molecular formula.
user
C40H49N3O3S
assistant