Using Nc1ccc2cc(Cl)cc(S(=O)(=O)Nc3ccc(C(=O)O)cc3)c2n1 to produce Nc1ccc2cccc(S(=O)(=O)Nc3ccc(C(=O)O)cc3)c2n1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.