Using COc1ccc(C(=O)c2cc(Cl)ccc2NS(=O)(=O)c2ccc(C)cc2)c(O)c1OC to produce COc1ccc(C(=O)c2cc(Cl)ccc2N)c(O)c1OC, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.