You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
N-[2-(3,4-dimethoxyphenyl)ethyl]-2-[(2,6-dimethylphenyl)carbamoyl-(2-methoxyethyl)amino]-N-(thiophen-2-ylmethyl)acetamide The above is the IUPAC name of a molecule. Write its molecular formula.
user
C29H37N3O5S
assistant