You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
[4-(2-fluoro-4-prop-2-enoyloxyphenyl)-5-methylcyclohexa-1,3-dien-1-yl] prop-2-enoate is the IUPAC name of a molecule. Please give its molecular formula.
user
C19H17FO4
assistant