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 (3R,4R)-2-[(2-chlorophenyl)methyl]-3-[4-(hydroxymethyl)phenyl]-N-[2-(4-methoxyphenyl)ethyl]-1-oxo-3,4-dihydroisoquinoline-4-carboxamide ?
user
C33H31ClN2O4
assistant