InChI=1/C17H20Cl2N2O2/c1-3-21(10-14-5-4-8-23-14)11-17(22)20-12(2)13-6-7-15(18)16(19)9-13/h4-9,12H,3,10-11H2,1-2H3,(H,20,22)/p+1/t12-/m1/s1/fC17H21Cl2N2O2/h20-21H/q+1 8E18261DFDA93A81