Using Fc1ccc2c(C3CCNCC3)n[nH]c2c1, O=C(CBr)N1CCc2ccccc2C1 to produce O=C(CN1CCC(c2n[nH]c3cc(F)ccc23)CC1)N1CCc2ccccc2C1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.