InChI=1/C18H25NO/c1-3-10-19(11-4-2)16-7-8-17-15(13-16)6-5-14-9-12-20-18(14)17/h5-6,9,12,16H,3-4,7-8,10-11,13H2,1-2H3/p+1/t16-/m1/s1/fC18H26NO/h19H/q+1 40F12D0C6130CFE8