You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
N-[4-[4-[cyclohepta-1,3,6-trien-1-yl-[(3E,5Z)-hepta-1,3,5-trien-3-yl]amino]phenyl]phenyl]-N-methylanthracen-9-amine The above is the IUPAC name of a molecule. Write its molecular formula.
user
C41H36N2
assistant