Using COC(=O)COCC#CC[C@@H]1[C@@H](c2ccc(C(O)C3CCCCC3)cc2)[C@H](O)C[C@H]1Cl to produce COC(=O)COCCCC[C@@H]1[C@@H](c2ccc(C(O)C3CCCCC3)cc2)[C@H](O)C[C@H]1Cl, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.