You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
[4-[(E)-3-methoxy-3-oxoprop-1-enyl]phenyl] 4-[7-(4-methylidene-5-oxooxolan-2-yl)heptoxy]benzoate The above is the IUPAC name of a molecule. Write its molecular formula.
user
C29H32O7
assistant