Using CCOC(=O)[C@@H]1CCCN(CCOCCC(c2ccccc2)c2ccccc2)C1, ClCCl to produce O=C(O)[C@@H]1CCCN(CCOCCC(c2ccccc2)c2ccccc2)C1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.