InChI=1/C20H19N3O2/c1-2-25-18-5-3-4-17(12-18)23-20(24)16-9-7-13-10-15(19(21)22)8-6-14(13)11-16/h3-12H,2H2,1H3,(H3,21,22)(H,23,24)/p+1/fC20H20N3O2/h23H,21-22H2/q+1 6BA4F26EAD39395B