InChI=1/C15H22N2O/c1-17(14-9-10-14)12-15(18)16-11-5-8-13-6-3-2-4-7-13/h2-4,6-7,14H,5,8-12H2,1H3,(H,16,18)/p+1/fC15H23N2O/h16-17H/q+1 8994CD79BC1EF52E