Using CCOC(=O)COc1ccc(C=CC(C)=C2SC(=S)NC2=O)cc1 to produce CC(C=Cc1ccc(OCC(=O)O)cc1)=C1SC(=S)NC1=O, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.