Using COC(=O)[C@H](C)N(c1ccc(Cl)cc1Cc1c(F)cccc1F)S(=O)(=O)c1ccc(OC)c(OC)c1 to produce COc1ccc(S(=O)(=O)N(c2ccc(Cl)cc2Cc2c(F)cccc2F)[C@@H](C)C(=O)O)cc1OC, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.