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 (3R,3'S,4'R,5'R)-5'-[2-[(3S)-3-(hydroxymethyl)-3,4-dihydro-1H-isoquinolin-2-yl]-2-oxoethyl]-4'-[2-(4-methoxyphenyl)propan-2-yl]-3'-methyl-5-(2-oxoazetidin-1-yl)-1-prop-2-enylspiro[indole-3,2'-oxolane]-2-one .
user
C40H45N3O6
assistant