Using ClCCN1CCN(Cc2ccc(Cl)cc2)C(c2ccccc2)C1, CCNCC to produce CCN(CC)CCN1CCN(Cc2ccc(Cl)cc2)C(c2ccccc2)C1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.