002047: InChI=1.12Beta/C18H19Cl2NO/c1-2-3-12-21-17(13-4-8-15(19)9-5-13)18(22)14-6-10-16(20)11-7-14/h1H3,2-3H2,4-11H,12H2,17H,21H/t17-/m1/s1