InChI=1/C20H19N5O4S2/c1-13-22-19(24-29-13)16-9-18(30-12-16)31(27,28)25-8-2-3-15(11-25)20(26)23-17-6-4-14(10-21)5-7-17/h4-7,9,12,15H,2-3,8,11H2,1H3,(H,23,26)/t15-/m0/s1/f/h23H B6573011E8077D4F