InChI=1/C21H38N4O2/c22-20(26)9-8-18-7-4-12-25(16-18)21(27)23-19-10-13-24(14-11-19)15-17-5-2-1-3-6-17/h17-19H,1-16H2,(H2,22,26)(H,23,27)/p+1/t18-/m0/s1/fC21H39N4O2/h23-24H,22H2/q+1 4DE7EA065BEC4E72