InChI=1/C19H18N6/c1-11-13(10-23-18-16(11)17(20)24-19(21)25-18)9-22-15-8-4-6-12-5-2-3-7-14(12)15/h2-8,10,22H,9H2,1H3,(H4,20,21,23,24,25)/p+1/fC19H19N6/h25H,20-21H2/q+1 FD9BA113FC896647