You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Please write the molecular formula of the molecule (E)-but-2-enedioic acid;1-[(E)-5-phenylpent-4-enyl]-4-[[2-(3,4,5-trimethylphenyl)pyridin-4-yl]methyl]piperazine .
user
C34H41N3O4
assistant