You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Provide the molecular formula for the IUPAC named substance N-[1-[3-methoxy-4-(2-methylpropoxy)phenyl]ethyl]-3-methyl-4-oxo-6,7-dihydro-5H-1-benzofuran-2-carboxamide .
user
C23H29NO5
assistant