InChI=1/C21H24Cl2N2O2/c1-3-9-24-13-25(10-4-2)21(17-8-6-15(27)12-19(17)23)20(24)16-7-5-14(26)11-18(16)22/h5-8,11-13,20-21H,3-4,9-10H2,1-2H3,(H-,26,27)/p+1/t20-,21+/fC21H25Cl2N2O2/h26-27H/q+1 B462253A343DA1FB