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 (3Z,4E,5E,7Z)-3-[(2,5-dimethylpyridin-3-yl)-phenylmethylidene]-4-ethylidene-7-methanimidoylnona-1,5,7-trien-2-amine;ethane;prop-1-ene .
user
C33H47N3
assistant