Using Cc1ccc(S(=O)(=O)Cl)cc1, OCCC1=CCN(Cc2ccccc2)CC1 to produce Cc1ccc(S(=O)(=O)OCCC2=CCN(Cc3ccccc3)CC2)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.