InChI=1/C18H29NO2/c1-19(2)13-17(14-9-11-16(21-3)12-10-14)18(20)15-7-5-4-6-8-15/h9-12,15,17-18,20H,4-8,13H2,1-3H3/p+1/t17-,18-/m0/s1/fC18H30NO2/h19H/q+1 1F61B70FC1E4AD9A