InChI=1/C21H19N5O4S2/c1-11(2)10-31-21-24-32-20-23-19(27)16(18(22)25(20)21)9-14-6-7-17(30-14)15-8-13(26(28)29)5-4-12(15)3/h4-9,11,22H,10H2,1-3H3/b16-9-,22-18? 252F5C0E431AEF11