You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
(7Z)-3-[2-(2,4-dichlorophenyl)ethyl]-9-methyl-7-[(1-methylindol-3-yl)methylidene]-2,4-dihydrofuro[3,2-g][1,3]benzoxazin-6-one The above is the IUPAC name of a molecule. Write its molecular formula.
user
C29H24Cl2N2O3
assistant