InChI=1/C15H18N8O2S/c16-26(24,25)11-3-1-2-10(8-11)20-14-12-13(19-9-18-12)21-15(22-14)23-6-4-17-5-7-23/h1-3,8-9,17H,4-7H2,(H2,16,24,25)(H2,18,19,20,21,22)/p+1/fC15H19N8O2S/h17,19-20H,16H2/q+1 CE3D4E52EE9AEA20