You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
4-[[6-cyano-4-(1-hydroxyethenyl)-3,4-dihydro-2H-chromen-7-yl]oxy]-3-methyl-N-[6-(trifluoromethyl)pyridin-3-yl]benzamide The above is the IUPAC name of a molecule. Write its molecular formula.
user
C26H20F3N3O4
assistant