Using [O-]B1OO1, CSc1ccc(C(=O)c2cc(C(=O)CCl)cn2C)cc1 to produce Cn1cc(C(=O)CCl)cc1C(=O)c1ccc(S(C)=O)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.