Using CCOC(=O)C(Cc1cccc(I)c1)(NC(=O)OC(C)(C)C)C(=O)OCC to produce CC(C)(C)OC(=O)N[C@@H](Cc1cccc(I)c1)C(=O)O, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.