Using O=[N+]([O-])c1ccccc1CCCN1CCN(c2nsc3ccccc23)CC1 to produce Nc1ccccc1CCCN1CCN(c2nsc3ccccc23)CC1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.