InChI=1/C18H23NO2/c1-12-8-13(2)16(18(4,5)11-12)10-15-6-7-17(19(20)21)14(3)9-15/h6-9,16H,2,10-11H2,1,3-5H3/t16-/m1/s1 63BCADEA6661717D