You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Provide the molecular formula for the IUPAC named substance 4-[[4-[(E)-3-(2,4-dimethoxyphenyl)prop-2-enoyl]-1,4-diazepan-1-yl]methyl]benzonitrile .
user
C24H27N3O3
assistant