Using COc1ccc2c(Oc3ccc(C=O)cc3)c(-c3ccccc3)c(C)cc2c1, NS(=O)(=O)O to produce COc1ccc2c(Oc3ccc(C(=O)O)cc3)c(-c3ccccc3)c(C)cc2c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.