InChI=1/C21H19N5O/c1-13-5-9-15(10-6-13)23-21(27)24-16-11-7-14(8-12-16)17-3-2-4-18-19(17)20(22)26-25-18/h2-12H,1H3,(H3,22,25,26)(H2,23,24,27)/f/h23-24,26H,22H2 9CBD436062CEFBE1