Using C1CCOC1, CC1=C(c2ccccc2NS(=O)(=O)c2c(C)cc(C)cc2C)C(=O)CC1 to produce CC1=CCC(C)=C1c1ccccc1NS(=O)(=O)c1c(C)cc(C)cc1C, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.