InChI=1/C21H19N5O/c27-21-17-7-4-11-22-19(17)26(16-8-9-16)20-18(25-21)14(10-12-23-20)13-24-15-5-2-1-3-6-15/h1-7,10-12,16,24H,8-9,13H2,(H,25,27)/f/h25H 3D86D7A56A434E98