Using COC(=O)[C@H](Cc1ccc(NC(=O)c2c(Cl)cccc2Cl)cc1)NC(=S)c1c(C)cccc1Cl to produce Cc1cccc(Cl)c1C(=S)N[C@@H](Cc1ccc(NC(=O)c2c(Cl)cccc2Cl)cc1)C(=O)O, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.