Using C#Cc1ccc2c(c1)C(C)(COC)CCO2, COC(=O)c1ccc(I)cc1 to produce COCC1(C)CCOc2ccc(C#Cc3ccc(C(=O)O)cc3)cc21, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.