You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Under IUPAC nomenclature, a molecule named N-[2-(N-[2-(tert-butylamino)-2-oxo-1-(3,4,5-trimethoxyphenyl)ethyl]-4-ethylanilino)-2-oxoethyl]thiophene-2-carboxamide is given. What is its corresponding molecular formula?
user
C30H37N3O6S
assistant