You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
What is the molecular formula of the compound with this IUPAC name (2R)-2-benzyl-N-[(2,4-dimethoxyphenyl)methyl]-N-[(1R)-1-phenylprop-2-enyl]but-3-enamide ?
user
C29H31NO3
assistant