InChI=1/C13H14N6O2/c1-7(2)15-12(20)8-6-10-17-11(9-4-3-5-21-9)18-19(10)13(14)16-8/h3-7H,1-2H3,(H2,14,16)(H,15,20)/f/h15H,14H2 40501224E639BC79