label: 6-((4,6,8-trisulfo-1-naphthyl)iminocarbonyl-1,3-(4-methylphenylene)iminocarbonyl-1,3-phenyleneazo)pyridoxal-5'-phosphate
label_lc: 6-((4,6,8-trisulfo-1-naphthyl)iminocarbonyl-1,3-(4-methylphenylene)iminocarbonyl-1,3-phenyleneazo)pyridoxal-5'-phosphate