You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Please write the molecular formula of the molecule 7-[[4-(dimethylamino)-6-[4-[(4-nitrophenyl)methylideneamino]anilino]-1,3,5-triazin-2-yl]oxy]-4-methylchromen-2-one .
user
C28H23N7O5
assistant