Using Fc1ccc(CNC2CCSCC2)cc1Br, Cn1cnc(C(=O)O)c1 to produce Cn1cnc(C(=O)N(Cc2ccc(F)c(Br)c2)C2CCSCC2)c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.