InChI=1/C20H22N4/c21-19-6-2-1-4-16(19)13-24-11-9-17(14-24)23-20-7-3-5-15-12-22-10-8-18(15)20/h1-8,10,12,17,23H,9,11,13-14,21H2/p+1/t17-/m0/s1/fC20H23N4/h24H/q+1 CB6FBC02C293D3C5