InChI=1/C21H34N4O/c1-16-4-5-18(17(2)14-16)15-22-21(26)23-19-6-12-25(13-7-19)20-8-10-24(3)11-9-20/h4-5,14,19-20H,6-13,15H2,1-3H3,(H2,22,23,26)/p+2/fC21H36N4O/h22-25H/q+2 FD5C2009E90F13CC