InChI=1/C21H19N3/c22-12-11-16-3-1-15(2-4-16)5-6-17-7-8-19-14-20(21(23)24)10-9-18(19)13-17/h1-4,7-10,13-14H,11-12,22H2,(H3,23,24)/p+2/fC21H21N3/h22H,23-24H2/q+2 8F2A7A970C0C4CA6