Using O=c1ccc2cc([N+](=O)[O-])ccc2[nH]1, ClCc1ccccc1 to produce O=c1ccc2cc([N+](=O)[O-])ccc2n1Cc1ccccc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.