You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Can you give the molecular formula of the molecule 2-[(3aS,7aS)-1,3-dioxo-3a,4,7,7a-tetrahydroisoindol-2-yl]-N-(2,3-dimethylphenyl)benzamide ?
user
C23H22N2O3
assistant