InChI=1/C13H12ClN5O2/c1-8-10(7-16-17-13(21)12(15)20)11(14)19(18-8)9-5-3-2-4-6-9/h2-7H,1H3,(H2,15,20)(H,17,21)/b16-7+/f/h17H,15H2 F1D30F6E82BE151F