Using COc1ccc(CN(Cc2ccccc2)S(=O)(=O)c2ccc(C(=O)OCc3ccccc3)cc2)cc1 to produce COc1ccc(CN(Cc2ccccc2)S(=O)(=O)c2ccc(C(=O)O)cc2)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.