You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Under IUPAC nomenclature, a molecule named 2-[cyclopropyl(1-cyclopropylethyl)amino]-N-[(3,4,5-trimethoxyphenyl)methyl]acetamide is given. What is its corresponding molecular formula?
user
C20H30N2O4
assistant