InChI=1/C15H19N7O2S/c1-22(2)13-7-3-11(4-8-13)18-19-12-5-9-14(10-6-12)25(23,24)21-20-15(16)17/h3-10,21H,1-2H3,(H4,16,17,20)/f/h16,20H,17H2 1F45495E5670E7F6