You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
1,1,1-trifluoropropan-2-yl 3-acetyl-2,6-dimethyl-4-(2-methyl-4-oxochromen-8-yl)-3,4-dihydropyridine-5-carboxylate is the IUPAC name of a molecule. Please give its molecular formula.
user
C23H22F3NO5
assistant