Using O=C1c2ccccc2OC=C(Cl)N1CCCC=[N+]1C=CC(c2ncccn2)=CC1 to produce O=C1c2ccccc2OC=C(Cl)N1CCCCN1CC=C(c2ncccn2)CC1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.