Using Cc1cccc(C#CC=C2CCNCC2)n1, Cc1nc([N+](=O)[O-])c(Br)[nH]1 to produce Cc1cccc(C#CC=C2CCN(c3[nH]c(C)nc3[N+](=O)[O-])CC2)n1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.