Using O=C(Nc1cc(Cl)cc2c1[nH]c1cncc(NC(=O)C(F)(F)F)c12)c1cccnc1, O=C([O-])[O-] to produce Cc1ncccc1C(=O)Nc1cc(Cl)cc2c1[nH]c1cncc(N)c12, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.