InChI=1/C20H25NO2/c1-4-7-14-10-11-20(5-2,12-16(22)23)19-17(14)15-9-6-8-13(3)18(15)21-19/h4,6,8-9,14,21H,1,5,7,10-12H2,2-3H3,(H,22,23)/p-1/t14-,20-/m0/s1/fC20H24NO2/q-1 F76E1331E77DD8DD