You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Translate the chemical IUPAC name (Z)-1-(4-ethoxy-3-methoxyphenyl)-4-(4-hydroxy-3-methoxyphenyl)-2,3-dimethylbut-2-ene-1,4-dione into its molecular formula.
user
C22H24O6
assistant