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 2-[4-[6-(2-methylprop-2-enoyloxy)hepta-3,5-dien-3-yl]phenyl]ethyl 2-methylprop-2-enoate .
user
C23H28O4
assistant