You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
ethyl 3-fluoro-4-[(1Z)-1-fluoro-2-methyl-3-(2,6,6-trimethylcyclohexen-1-yl)buta-1,3-dienyl]benzoate The above is the IUPAC name of a molecule. Write its molecular formula.
user
C23H28F2O2
assistant