InChI=1/C20H23NO/c1-2-14-10-11-18-17(13-14)20-16(9-6-12-22-20)19(21-18)15-7-4-3-5-8-15/h3-5,7-8,10-11,13,16,19-21H,2,6,9,12H2,1H3/t16-,19-,20-/m0/s1 EA06B8A41004E5F6