InChI=1/C17H13NO3S/c1-12-7-9-13(10-8-12)18-16(19)15(22-17(18)20)6-2-4-14-5-3-11-21-14/h2-11H,1H3/b4-2+,15-6-	CAB9A70EBF91F2E0