Using N#Cc1cnc(Nc2c(F)cc(F)cc2F)c2c1[nH]c1ccc(F)cc12, O=C([O-])[O-] to produce NC(=O)c1cnc(Nc2c(F)cc(F)cc2F)c2c1[nH]c1ccc(F)cc12, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.