Using COC(=O)[C@H](C)Cl, Cc1c(Cc2ccc(Cl)cc2Cl)c(=O)[nH]c2c(F)ccc(O)c12 to produce COC(=O)[C@@H](C)Oc1ccc(F)c2[nH]c(=O)c(Cc3ccc(Cl)cc3Cl)c(C)c12, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.