You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
3-hydroxy-4-[[4-[8-[4-[[2-hydroxy-3-(phenylcarbamoyl)naphthalen-1-yl]diazenyl]phenyl]octa-1,3,5,7-tetraenyl]phenyl]diazenyl]-N-phenylnaphthalene-2-carboxamide The above is the IUPAC name of a molecule. Write its molecular formula.
user
C54H40N6O4
assistant