Using CCOC(=O)Cl, CC(O)CC(=O)C1C(C)C=CCC1(C)C to produce CCOC(=O)OC(C)CC(=O)[C@H]1[C@H](C)C=CCC1(C)C, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.