Using CC(=O)Oc1ccccc1C(=O)O, Oc1ccc(-c2cc(=S)ss2)cc1 to produce CC(=O)Oc1ccccc1C(=O)Oc1ccc(-c2cc(=S)ss2)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.