InChI=1/C19H21NO2/c1-2-9-20-10-8-12-4-3-5-14-17(12)15(20)11-13-6-7-16(21)19(22)18(13)14/h3-7,15,21-22H,2,8-11H2,1H3/p+1/t15-/m1/s1/fC19H22NO2/h20H/q+1 CB8C1F7D83E193BB