You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
2-(3,5-dimethylphenyl)-6-[(3E,5Z)-hepta-1,3,5-trien-4-yl]-4-[(2E,4Z)-hexa-2,4-dien-3-yl]pyridine;ethane The above is the IUPAC name of a molecule. Write its molecular formula.
user
C28H35N
assistant