InChI=1/C21H37N3O3/c22-18(25)20(11-5-2-6-12-20)23-16-21(27)13-7-14-24(19(21)26)15-10-17-8-3-1-4-9-17/h17,23,27H,1-16H2,(H2,22,25)/p+1/t21-/m0/s1/fC21H38N3O3/h23H,22H2/q+1 241685C6C5807479