Using CCOc1c(C#N)cnc2ccc(C=O)cc12, O=C1CSC(=S)N1 to produce CCOc1c(C#N)cnc2ccc(/C=C3\SC(=S)NC3=O)cc12, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.