InChI=1/C19H19N7O2S/c1-12(14-7-9-20-10-8-14)23-24-18-22-19(26-25-18)29-11-17(28)21-16-5-3-15(4-6-16)13(2)27/h3-10H,11H2,1-2H3,(H,21,28)(H2,22,24,25,26)/b23-12-/f/h21,24-25H BBC71F25E120C8E6