InChI=1/C15H22N2O2/c1-17(11-12-3-4-12)10-9-15(18)16-13-5-7-14(19-2)8-6-13/h5-8,12H,3-4,9-11H2,1-2H3,(H,16,18)/p+1/fC15H23N2O2/h16-17H/q+1 1FCBBA7E272B95DD