InChI=1/C20H22N4O/c1-12-14-6-7-21-20(22-8-9-24(2)3)17(14)11-16-15-10-13(25)4-5-18(15)23-19(12)16/h4-7,10-11,23,25H,8-9H2,1-3H3,(H,21,22)/p+1/fC20H23N4O/h22,24H/q+1 D86EB95495FE6C5B