Using COCOc1ccc(OC)c(-c2ccc(C[C@H](NC(=O)c3c(Cl)cccc3Cl)C(=O)OC)cc2)c1OC to produce COC(=O)[C@H](Cc1ccc(-c2c(OC)ccc(O)c2OC)cc1)NC(=O)c1c(Cl)cccc1Cl, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.