InChI=1/C21H19N5/c1-2-19-22-23-20-11-12-21(24-26(19)20)25-13-15-7-3-5-9-17(15)18-10-6-4-8-16(18)14-25/h3-12H,2,13-14H2,1H3 27462C554EA39994