Using Cc1ccc(-c2ccc(O)c(F)c2F)c(Cl)c1F, CCCC[C@H]1CC[C@H]([C@H]2CC[C@H](CI)CC2)CC1 to produce CCCC[C@H]1CC[C@H]([C@H]2CC[C@H](COc3ccc(-c4ccc(C)c(F)c4Cl)c(F)c3F)CC2)CC1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.