InChI=1/C22H17N3O2/c1-3-19-18(13-24)20(21(22(26)27)25(19)2)16-9-7-15(8-10-16)17-6-4-5-14(11-17)12-23/h4-11H,3H2,1-2H3,(H,26,27)/p-1/fC22H16N3O2/q-1 20949591746245F6