Using O=C(O)[C@@H]1CC[C@@H](NOCc2ccccc2)CN1C(=O)C(F)(F)F, CC(C)(C)OC(=O)NCCON to produce CC(C)(C)OC(=O)NCCONC(=O)[C@@H]1CC[C@@H](NOCc2ccccc2)CN1C(=O)C(F)(F)F, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.