You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
1-[(4R,6Z,8Z)-4-benzyl-2,5,7-trimethyldeca-1,6,8-trien-4-yl]-3,5-dimethylbenzene is the IUPAC name of a molecule. Please give its molecular formula.
user
C28H36
assistant