Using Cc1ccc(S(=O)(=O)Cl)cc1, NC1(C(O)c2cc(Cl)cc(Cl)c2)CCCCC1 to produce Cc1ccc(S(=O)(=O)NC2(C(O)c3cc(Cl)cc(Cl)c3)CCCCC2)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.