Using Oc1cccc(-c2noc3ccsc23)c1, Fc1cccc(CNCCBr)c1 to produce Fc1cccc(CNCCOc2cccc(-c3noc4ccsc34)c2)c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.