You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
[(3R,4R)-2,2,3-trimethyl-4-(2-phenylethylamino)-3,4-dihydropyrano[2,3-g]quinolin-9-yl]methanol The above is the IUPAC name of a molecule. Write its molecular formula.
user
C24H28N2O2
assistant