InChI=1/C21H36N4O2/c1-6-7-8-13-25(17(2)3)21(27)23-16-18-10-9-11-19(15-18)20(26)22-12-14-24(4)5/h9-11,15,17H,6-8,12-14,16H2,1-5H3,(H,22,26)(H,23,27)/p+1/fC21H37N4O2/h22-24H/q+1 0A4694FB6A035C16