002968: InChI=1.12Beta/C20H23NO/c1-13(2)14-6-7-16-15(10-14)17(22)11-18-19(3,12-21)8-5-9-20(16,18)4/h1H2,2-4H3,5H2,6-7H,8-9H2,10H,11H2,18H/t18-,19+,20-/m1/s1