You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
For the molecule named N-[2,2-bis(4-methoxyphenyl)ethyl]-5-[(4-methylphenyl)sulfonylamino]piperidine-3-carboxamide by IUPAC nomenclature, provide its molecular formula.
user
C29H35N3O5S
assistant