Using C#Cc1cc(C2CC2)c2c(c1)C(C)(C)CCC2=O, CCOC(=O)/C=C/c1ccc(I)cc1 to produce CCOC(=O)C=Cc1ccc(C#Cc2cc(C3CC3)c3c(c2)C(C)(C)CCC3=O)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.