Using CN1CCCN(C(=O)C[C@@H](Cc2cc(F)ccc2F)NC(=O)OC(C)(C)C)CC1=O to produce CN1CCCN(C(=O)C[C@H](N)Cc2cc(F)ccc2F)CC1=O, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.