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 (2R)-3-methyl-2-[(3S,4S)-3-[[4-[[4-[(4-nitrophenyl)methoxy]-4-oxobut-2-enyl]amino]piperidin-1-yl]methyl]-4-phenylpyrrolidin-1-yl]butanoic acid ?
user
C32H42N4O6
assistant