Using CCC1=C2CC(N(C)C)C3=C2C(=CN1S(=O)(=O)c1ccccc1)C=COC3 to produce CCC1=C2CC(N(C)C)C3=C2C(=CN1)C=COC3, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.