InChI=1/C15H22N2O2/c1-17(2)11-5-10-16-15(18)9-8-13-6-4-7-14(12-13)19-3/h4,6-9,12H,5,10-11H2,1-3H3,(H,16,18)/p+1/b9-8+/fC15H23N2O2/h16-17H/q+1 3C9C1D00945FFA62