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 [3-[(3aR,5R,7aS)-5-methyl-1,3-dioxo-3a,4,5,6,7,7a-hexahydroisoindol-2-yl]phenyl] (3R)-1-(3-methoxyphenyl)-5-oxopyrrolidine-3-carboxylate .
user
C27H28N2O6
assistant