Using CCOC(=O)C1C(=O)c2cc(F)c(Cl)cc2NC1SCc1ccc(OC)cc1 to produce CCOC(=O)c1c(S)[nH]c2cc(Cl)c(F)cc2c1=O, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.