Using C[S-], O=C(O)c1cn(Cc2ccc(Cl)nn2)c2c(F)cccc2c1=O to produce CSc1ccc(Cn2cc(C(=O)O)c(=O)c3cccc(F)c32)nn1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.