InChI=1/C19H20N6O/c1-19(2)24-17(21)23-18(22)25(19)15-7-3-6-14(9-15)12-26-16-8-4-5-13(10-16)11-20/h3-10H,12H2,1-2H3,(H4,21,22,23,24)/p+1/fC19H21N6O/h24H,21-22H2/q+1 8E065910CFF36E22