Using COc1cccc(I)c1, C=CC(=O)[C@H](NC(=O)OC(C)(C)C)C(C)C to produce COc1cccc(/C=C/C(=O)[C@H](NC(=O)OC(C)(C)C)C(C)C)c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.