Using O=S([O-])OO, COCCOCOC1CCCSc2cc(S(N)(=O)=O)sc21 to produce COCCOCOC1CCCS(=O)(=O)c2cc(S(N)(=O)=O)sc21, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.