You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
3-(4,4-dimethoxycyclohexa-1,5-dien-1-yl)-1-(2-hydroxy-6-propan-2-yloxyphenyl)prop-2-en-1-one is the IUPAC name of a molecule. Please give its molecular formula.
user
C20H24O5
assistant