Using CCCC[C@H]1CC[C@H](C(=O)O)CC1, CCCCCCCCc1ccc(O)c(F)c1F to produce CCCCCCCCc1ccc(OC(=O)[C@H]2CC[C@H](CCCC)CC2)c(F)c1F, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.