Using CC(=O)CC(=O)c1ccc(Cl)cc1, C=C1C(=O)C2CCN1CC2 to produce CC(=O)C(CC1C(=O)C2CCN1CC2)C(=O)c1ccc(Cl)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.