Using C=CCOC(=O)[C@H]1[C@@H]2C[C@H](F)[C@@](NC(=O)OC(C)(C)C)(C(=O)OCC=C)[C@@H]21 to produce C=CCOC(=O)[C@H]1[C@@H]2C[C@H](F)[C@@](N)(C(=O)OCC=C)[C@@H]21, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.