InChI=1/C17H13NO6S/c1-8-3-9(2)15-11(4-8)14(21)10(7-24-15)5-12-16(22)18(6-13(19)20)17(23)25-12/h3-5,7H,6H2,1-2H3,(H,19,20)/p-1/b12-5+/fC17H12NO6S/q-1 B4106C83F3E51108