InChI=1/C22H22Cl2N2O4/c1-2-3-5-16(8-9-26-21(27)25-22(28)30-26)17-6-4-7-20(12-17)29-14-15-10-18(23)13-19(24)11-15/h4,6-8,10-13H,2-3,5,9,14H2,1H3,(H,25,27,28)/b16-8+/f/h25H 1C140EA5A568BCB3