Using C[C@H](Nc1nccc(Cl)n1)c1ccccc1, Cc1ccc2nc[nH]c2c1[N+](=O)[O-] to produce Cc1ccc2c(ncn2-c2ccnc(N[C@@H](C)c3ccccc3)n2)c1[N+](=O)[O-], please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.