You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
propan-2-yl 4-[5-[[5-cyano-1-(2-hydroxyethyl)-4-methyl-2,6-dioxopyridin-3-ylidene]methyl]furan-2-yl]benzoate is the IUPAC name of a molecule. Please give its molecular formula.
user
C24H22N2O6
assistant