Using Cc1ccc(S(=O)(=O)Cl)cc1, OCC1CC(c2ccc(CN3CCCC3)cc2)C1 to produce Cc1ccc(S(=O)(=O)OCC2CC(c3ccc(CN4CCCC4)cc3)C2)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.