InChI=1/C21H37N3O3/c1-6-24(7-2)20(13-17(3)4)15-22-21(25)23-19-10-8-9-18(14-19)16-27-12-11-26-5/h8-10,14,17,20H,6-7,11-13,15-16H2,1-5H3,(H2,22,23,25)/p+1/t20-/m0/s1/fC21H38N3O3/h22-24H/q+1 76EE0707E8B4789A