You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
For the molecule named 2-[acetyl-[(3,4-dimethoxyphenyl)methyl]amino]-N-(2-methyl-6-propan-2-ylphenyl)acetamide by IUPAC nomenclature, provide its molecular formula.
user
C23H30N2O4
assistant