004357: InChI=1.12Beta/C20H23NO2/c1-21-14-8-13-18(15-21)23-20(22)19(16-9-4-2-5-10-16)17-11-6-3-7-12-17/h1H3,2-7H,8H2,9-12H,13-15H2,18-19H/t18-/m1/s1