Using CN1CCN(c2ccc(CN(C[C@H](O)[C@H](Cc3ccccc3)NC(=O)C(F)(F)F)NC(=O)OC(C)(C)C)cc2)CC1 to produce CN1CCN(c2ccc(CN(C[C@H](O)[C@@H](N)Cc3ccccc3)NC(=O)OC(C)(C)C)cc2)CC1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.