You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
1-methoxy-2-[[(6E)-5-methylidene-6-prop-2-enylidenecyclohexa-1,3-dien-1-yl]methyl]-4-[[2-(2-methylpropyl)phenyl]methyl]benzene is the IUPAC name of a molecule. Please give its molecular formula.
user
C29H32O
assistant