InChI=1/C12H12N4O2S2/c1-12(2)3-6-9(7(17)4-12)19-11(14-6)15-10(18)8-5-13-16-20-8/h5H,3-4H2,1-2H3,(H,14,15,18)/f/h15H 35D6AE565C240F92