Using CC(=O)OCc1c(C)cc(C)c(C2(C(N)=O)SC=CC2S(=O)(=O)Nc2onc(C)c2Cl)c1C to produce Cc1cc(C)c(C2(C(N)=O)SC=CC2S(=O)(=O)Nc2onc(C)c2Cl)c(C)c1CO, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.