InChI=1/C13H10N2O4S/c1-7(16)14-13-15-12(17)11(20-13)5-8-2-3-9-10(4-8)19-6-18-9/h2-5H,6H2,1H3,(H,14,15,16,17)/b11-5-/f/h15H/b11-5-,14-13?	E237959D2D2F1C58