Using O=C([O-])[O-], Nc1nc(S)nc2c1nc(O)n2Cc1ccc(F)cc1 to produce CSc1nc(N)c2nc(O)n(Cc3ccc(F)cc3)c2n1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.