Using COc1ccc(S(=O)(=O)Cl)cn1, O=Cc1c[nH]c(-c2ccccc2)c1 to produce COc1ccc(S(=O)(=O)n2cc(C=O)cc2-c2ccccc2)cn1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.