label: 2-(2-(5-CYANO-2,6-BIS((3-HYDROXYPROPYL)AMINO)-4-METHYL-3-PYRIDINYL)DIAZENYL)-5-((2-(SULFOOXY)ETHYL)SULFONYL)BENZENESULFONIC ACID
label_lc: 2-(2-(5-cyano-2,6-bis((3-hydroxypropyl)amino)-4-methyl-3-pyridinyl)diazenyl)-5-((2-(sulfooxy)ethyl)sulfonyl)benzenesulfonic acid