InChI=1/C15H22N2O2/c1-17(2)12-6-11-16-15(19)10-9-14(18)13-7-4-3-5-8-13/h3-5,7-8H,6,9-12H2,1-2H3,(H,16,19)/p+1/fC15H23N2O2/h16-17H/q+1 D86A47D47B8B4C48