Using NC(=S)c1ccc(F)cc1, COC(=O)c1ccc[nH+]c1C(=O)CBr to produce COC(=O)c1cccnc1-c1csc(-c2ccc(F)cc2)n1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.