InChI=1/C20H18N6O2S2/c1-13-2-4-14(5-3-13)18-12-29-19(25-18)15(10-21)11-24-16-6-8-17(9-7-16)30(27,28)26-20(22)23/h2-9,11-12,24H,1H3,(H4,22,23,26)/b15-11-/f/h22-23H2 B64FCD8BA8C81B4F