Using O=C(Nc1nc2ccc(O)cc2s1)C1CC1, O=S(=O)(Cl)c1ccc(-c2ccccn2)s1 to produce O=C(Nc1nc2ccc(OS(=O)(=O)c3ccc(-c4ccccn4)s3)cc2s1)C1CC1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.