Using CCOC(=O)c1ccc(C#Cc2ccc3c(c2)C(C)(C)CCS3)nc1 to produce CC1(C)CCSc2ccc(C#Cc3ccc(CO)cn3)cc21, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.