002091: InChI=1.12Beta/C18H19Cl2NO2/c1-2-21(11-12-22)17(13-3-7-15(19)8-4-13)18(23)14-5-9-16(20)10-6-14/h1H3,2H2,3-10H,11-12H2,17H,22H/t17-/m1/s1