Using NC1CCN(c2ncccc2[N+](=O)[O-])CC1, Cc1[nH]c(C(=O)Oc2c(F)c(F)c(F)c(F)c2F)cc1Br to produce Cc1[nH]c(C(=O)NC2CCN(c3ncccc3[N+](=O)[O-])CC2)cc1Br, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.