Using CC(C)(C)OC(=O)N1CCC[C@@H]([C@@H](OCCN)c2cccc(F)c2F)C1, COC(=O)Cl to produce COC(=O)NCCO[C@@H](c1cccc(F)c1F)[C@@H]1CCCN(C(=O)OC(C)(C)C)C1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.