Using C=Cc1ccccn1, O=C1c2cc([N+](=O)[O-])ccc2CC12CCNCC2 to produce O=C1c2cc([N+](=O)[O-])ccc2CC12CCN(CCc1ccccn1)CC2, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.