Using Cc1ccc(-c2cc(CO)nn2-c2ccc(S(N)(=O)=O)cc2)cc1 to produce Cc1ccc(-c2cc(C=O)nn2-c2ccc(S(N)(=O)=O)cc2)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.