label: 3,3'-((5-(ACETYLMETHYLAMINO)-2,4,6-TRIIODO-1,3-PHENYLENE)BIS(CARBONYLIMINOMETHYLENECARBONYLIMINO))BIS(5-((2-HYDROXYETHYL)CARBAMOYL)-2,4,6-TRIIODOBENZOIC) ACID
label_lc: 3,3'-((5-(acetylmethylamino)-2,4,6-triiodo-1,3-phenylene)bis(carbonyliminomethylenecarbonylimino))bis(5-((2-hydroxyethyl)carbamoyl)-2,4,6-triiodobenzoic) acid