Using O=S(=O)(Cl)c1ccc(Cl)nc1, CC(C)CCN1CCNCC1 to produce CC(C)CCN1CCN(S(=O)(=O)c2ccc(Cl)nc2)CC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.