InChI=1/C21H34N2O3/c1-7-11-23(12-8-2)14-18-9-10-20(21(13-18)25-6)26-16-19(24)15-22(5)17(3)4/h7-10,13,17,19,24H,1-2,11-12,14-16H2,3-6H3/p+2/t19-/m0/s1/fC21H36N2O3/h22-23H/q+2 96CDECF4863FE0CD