InChI=1/C22H26N4O2/c27-15-16-7-9-26(10-8-16)21-6-5-17(12-24-21)13-25-22(28)11-18-14-23-20-4-2-1-3-19(18)20/h1-6,12,14,16,23,27H,7-11,13,15H2,(H,25,28)/p+1/fC22H27N4O2/h24-25H/q+1 7C6C2ED4A883BEE5