InChI=1/C15H22N2O2/c1-11(12-4-5-12)16-15(18)10-17(13-6-7-13)9-14-3-2-8-19-14/h2-3,8,11-13H,4-7,9-10H2,1H3,(H,16,18)/p+1/t11-/m1/s1/fC15H23N2O2/h16-17H/q+1 6F5604DDFC63071B