Using O=Cc1ccc(C(=O)O)cc1, C#Cc1ccc2c(c1)C(C)(C)CCS2 to produce CC1(C)CCSc2ccc(C#CC(O)c3ccc(C(=O)O)cc3)cc21, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.