Using O=[N+]([O-])c1cc(CO)cc2cc(-c3ccccc3)[nH]c12, II to produce O=[N+]([O-])c1cc(CI)cc2cc(-c3ccccc3)[nH]c12, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.