Using O=c1[nH]c2ccccc2n1C1CCNCC1, O=C(CBr)Nc1ccc(F)cc1F to produce O=C(CN1CCC(n2c(=O)[nH]c3ccccc32)CC1)Nc1ccc(F)cc1F, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.