Chemical Name: 2-Hydroxy-3-[2-[4-(pyridin-2-ylsulfamoyl)phenyl]diazenyl]benzoic acid
Smiles: O=C(O)C1=CC=CC(/N=N/C2=CC=C(S(=O)(NC3=NC=CC=C3)=O)C=C2)=C1O
Inchi: InChI=1S/C29H22N6O7S2/c36-28-24(19-7-11-22(12-8-19)43(39,40)34-26-5-1-3-15-30-26)17-21(18-25(28)29(37)38)33-32-20-9-13-23(14-10-20)44(41,42)35-27-6-2-4-16-31-27/h1-18,36H,(H,30,34)(H,31,35)(H,37,38)/b33-32+