You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
methyl 6-methyl-2-[[2-phenyl-2-[3-[(2-phenylacetyl)amino]phenyl]sulfanylacetyl]amino]-4,5,6,7-tetrahydro-1-benzothiophene-3-carboxylate is the IUPAC name of a molecule. Please give its molecular formula.
user
C33H32N2O4S2
assistant