InChI=1/C22H26N4O2/c1-14-20-17(5-4-6-19(20)27)24-21(14)22(28)23-16-7-8-18-15(13-16)9-10-26(18)12-11-25(2)3/h7-10,13,24H,4-6,11-12H2,1-3H3,(H,23,28)/p+1/fC22H27N4O2/h23,25H/q+1 50D724B030684F9E