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 methyl 2-[3-[(2-amino-5-oxo-4,4-diphenylimidazol-1-yl)methyl]benzoyl]-1,3-dihydroisoindole-1-carboxylate ?
user
C33H28N4O4
assistant