Using COC(=O)/C=C/c1ccc([C@H]2CCCN2C(=O)OC(C)(C)C)cc1 to produce COC(=O)CCc1ccc([C@H]2CCCN2C(=O)OC(C)(C)C)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.