Using COc1cc(C2=CCNCC2)ccc1[N+](=O)[O-], CC(Br)C(N)=O to produce COc1cc(C2=CCN(C(C)C(N)=O)CC2)ccc1[N+](=O)[O-], please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.