You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
2-methyl-4-[4-[(2-oxo-3,6-dihydropyrrolo[3,2-f]quinolin-1-yl)methylideneamino]phenoxy]benzoic acid The above is the IUPAC name of a molecule. Write its molecular formula.
user
C26H19N3O4
assistant