Using CCOP(=O)(C#N)OCC, O=C1CCOc2cc(S(=O)(=O)c3ccccc3)ccc21 to produce N#CC1CCOc2cc(S(=O)(=O)c3ccccc3)ccc21, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.