Using CC(C)OC(=O)c1c(-c2ccc(Cl)cc2)c(=S)[nH]c2ccc(Cl)cc12, CON to produce CON=c1[nH]c2ccc(Cl)cc2c(C(=O)OC(C)C)c1-c1ccc(Cl)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.