InChI=1/C17H28N2O2/c1-5-15(6-2)19(9-10-20)12-17(21)18-16-8-7-13(3)11-14(16)4/h7-8,11,15,20H,5-6,9-10,12H2,1-4H3,(H,18,21)/p+1/fC17H29N2O2/h18-19H/q+1 1C846E2203D6A959