InChI=1/C17H18Cl2N2O2/c1-23-8-7-20-16(12-5-3-2-4-6-12)17(22)21-15-10-13(18)9-14(19)11-15/h2-6,9-11,16,20H,7-8H2,1H3,(H,21,22)/t16-/m0/s1/f/h21H 9B82216A1523A338