Using COc1cn(-c2ccc(N3CCNC3=O)cc2F)nc(-c2ccnn2-c2ccccc2)c1=O, O=C([O-])C(F)(F)Cl to produce COc1cn(-c2ccc(N3CCN(C(F)F)C3=O)cc2F)nc(-c2ccnn2-c2ccccc2)c1=O, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.