InChI=1/C22H26N4O2/c1-25(2)11-12-26-10-9-16-13-17(7-8-20(16)26)23-21(27)18-14-15-5-3-4-6-19(15)24-22(18)28/h7-10,13-14H,3-6,11-12H2,1-2H3,(H,23,27)(H,24,28)/p+1/fC22H27N4O2/h23-25H/q+1 0009870E29C9EA14