Using COC(=O)C1=Cc2ccc(OC)cc21, Cc1cccc(C(=S)Cl)c1 to produce COC(=O)C1=Cc2cc(C(=S)c3cccc(C)c3)c(O)cc21, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.