Using CCC(=O)NC1COc2ccc(NS(=O)(=O)c3ccc(C(C)C)cc3)cc2C1 to produce CCCNC1COc2ccc(NS(=O)(=O)c3ccc(C(C)C)cc3)cc2C1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.