Using C[C@@H](NC(=O)c1ccc(Cl)c(Sc2ccccc2)c1)c1cccc(Cl)c1 to produce C[C@@H](NCc1ccc(Cl)c(Sc2ccccc2)c1)c1cccc(Cl)c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.