InChI=1/C22H26N4O2/c23-16-18-8-10-21(28-18)22(27)24-19-9-7-17(25-11-3-1-4-12-25)15-20(19)26-13-5-2-6-14-26/h7-10,15H,1-6,11-14H2,(H,24,27)/p+1/fC22H27N4O2/h24-25H/q+1 4A34B226DEFDD573