Using Cc1cccc(CBr)c1F, COC(=O)c1cc(N2CCOCC2)cc2nc(C)[nH]c12 to produce COC(=O)c1cc(N2CCOCC2)cc2c1nc(C)n2Cc1cccc(C)c1F, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.