You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
What is the molecular formula of the molecule identified by (2R)-N-[(2R)-butan-2-yl]-2-[[2-(5-chloro-2-methoxy-N-(4-methyl-3-nitrophenyl)sulfonylanilino)acetyl]-[(2-methylphenyl)methyl]amino]-3-phenylpropanamide ?
user
C37H41ClN4O7S
assistant