InChI=1/C15H22N2O2/c1-3-10-17(11-4-2)12-14(18)16-15(19)13-8-6-5-7-9-13/h5-9H,3-4,10-12H2,1-2H3,(H,16,18,19)/p+1/fC15H23N2O2/h16-17H/q+1 FF0E01D6E5C79A0F