InChI=1/C19H18N6/c1-25(15-8-6-12-4-2-3-5-13(12)10-15)11-14-7-9-16-17(22-14)18(20)24-19(21)23-16/h2-10H,11H2,1H3,(H4,20,21,23,24)/p+1/fC19H19N6/h23H,20-21H2/q+1 B235C591F4302817