InChI=1/C23H22Cl2N2O4S/c1-15(28)26-8-10-27(11-9-26)21(29)7-3-16-2-6-20(23(25)22(16)24)32-17-4-5-18-19(14-17)31-13-12-30-18/h2-7,14H,8-13H2,1H3/b7-3+ 76E9F269CA11BCBB