InChI=1/C19H18N6O/c1-26-16-7-6-11(13-4-2-3-5-14(13)16)9-22-12-8-15-17(20)24-19(21)25-18(15)23-10-12/h2-8,10,22H,9H2,1H3,(H4,20,21,23,24,25)/p+1/fC19H19N6O/h25H,20-21H2/q+1 DEF73B9E2C19910F