Using CCCC1CCC(C(=O)O)CC1, C#CC1(O)CCC(C2CCC(CCC)CC2)CC1 to produce C#CC1(OC(=O)C2CCC(CCC)CC2)CCC(C2CCC(CCC)CC2)CC1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.