You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Can you give the molecular formula of the molecule N-[(5,8-dimethyl-2-oxo-1H-quinolin-3-yl)methyl]-3,4,5-trimethoxy-N-(thiophen-2-ylmethyl)benzamide ?
user
C27H28N2O5S
assistant