Using CC(=O)OC(C)=O, CCc1ccc(C(CO)COc2ccc(CC3SC(=O)NC3=O)cc2)nc1 to produce CCc1ccc(C(COC(C)=O)COc2ccc(CC3SC(=O)NC3=O)cc2)nc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.