You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
2-N-[2-[3-[[hydroxy-(3,4,5-tridodecoxyphenyl)methylidene]amino]pyridin-2-yl]pyridin-3-yl]-1-N,4-N-bis[2-[3-[[hydroxy-[3,4,5-tris[2-[2-[2-[2-(2-methoxyethoxy)ethoxy]ethoxy]ethoxy]propoxy]phenyl]methylidene]amino]pyridin-2-yl]pyridin-3-yl]benzene-1,2,4-tricarboximidic acid is the IUPAC name of a molecule. Please give its molecular formula.
user
C168H258N12O45
assistant