InChI=1/C21H34N4O3/c1-17(2)15-19(23-21(27)28-3)20(26)22-9-10-24-11-13-25(14-12-24)16-18-7-5-4-6-8-18/h4-8,17,19H,9-16H2,1-3H3,(H,22,26)(H,23,27)/p+1/t19-/m0/s1/fC21H35N4O3/h22-23,25H/q+1 456E7F2251027312