InChI=1/C19H23NO/c1-20-11-4-7-15-5-2-3-6-17(15)13-18-14-19(21)9-8-16(18)10-12-20/h2-3,5-6,8-9,14,21H,4,7,10-13H2,1H3/p+1/fC19H24NO/h20H/q+1 7DFBE694DCE4D777