InChI=1/C15H22N2O2/c1-11-2-7-14(19-11)9-17(13-5-6-13)10-15(18)16-8-12-3-4-12/h2,7,12-13H,3-6,8-10H2,1H3,(H,16,18)/p+1/fC15H23N2O2/h16-17H/q+1 3B2783A1B59F51FA