InChI=1/C20H26Cl2N2O3/c1-2-26-20-12-15(13-24-8-7-23-9-10-25)4-6-19(20)27-14-16-3-5-17(21)18(22)11-16/h3-6,11-12,23-25H,2,7-10,13-14H2,1H3/p+2/fC20H28Cl2N2O3/h23-24H/q+2 EFFBB43924125ED6