InChI=1/C18H23NO/c1-2-8-19-9-3-4-15-16-12-18-14(7-10-20-18)11-13(16)5-6-17(15)19/h7,10-12,15,17H,2-6,8-9H2,1H3/p+1/t15-,17+/m0/s1/fC18H24NO/h19H/q+1 2B833A23E01D856F