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 tert-butyl (3R,4R,5R)-4-[4-(2-ethoxypropoxymethyl)phenyl]-3-[[4-(3-methoxypropyl)-2,3-dihydro-1,4-benzoxazin-6-yl]methoxy]-5-(pyrrolidin-1-ylmethyl)piperidine-1-carboxylate .
user
C40H61N3O7
assistant