Using CN(C(=O)[C@H]1CCCN(C(=O)OC(C)(C)C)C1)c1ccc(F)cc1 to produce CN(C(=O)[C@H]1CCCNC1)c1ccc(F)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.