You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Please write the molecular formula of the molecule ethyl (1S,2R)-2-[[1-(2,3-dihydro-1-benzofuran-5-yl)ethyl-[[4-[2-(2,5-dioxopyrrolidin-1-yl)ethoxy]-3-methoxyphenyl]methyl]amino]methyl]cyclopropane-1-carboxylate .
user
C31H38N2O7
assistant