Using Nc1ccc(S(=O)(=O)O)cc1, ClCc1ccc(Cl)cc1Cl to produce O=S(=O)(O)c1ccc(NCc2ccc(Cl)cc2Cl)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.