InChI=1/C21H20N4/c22-13-15-8-10-16(11-9-15)14-25-20-7-2-1-6-19(20)24-21(25)17-4-3-5-18(23)12-17/h1-12H,13-14,22-23H2/p+1/fC21H21N4/h22H/q+1 BF90E13A74ABAC13