Using CCOC(=O)c1ccc(C#Cc2ccc3c(c2)C(c2ccc(C(C)(C)C)cc2)=CC(C)(C)S3)cc1 to produce CC1(C)C=C(c2ccc(C(C)(C)C)cc2)c2cc(C#Cc3ccc(C(=O)O)cc3)ccc2S1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.