InChI=1/C22H22N4/c1-16-7-11-18(12-8-16)23-22-21(24-20-6-4-5-15-26(20)22)17-9-13-19(14-10-17)25(2)3/h4-15,23H,1-3H3/p+1/fC22H23N4/h24H/q+1 B61A6A4F773C45B7