Using CN(C)CC1CC(c2ccc(S(C)(=O)=O)cc2)=C(c2ccc(C(C)(C)C)cc2)C1=O to produce CN(C)CC1CC(c2ccc(S(C)(=O)=O)cc2)=C(c2ccc(C(C)(C)C)cc2)C1O, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.