[{"from": "human", "value": "Could you provide a description of this molecule? [C][=C][C][=Branch2][Ring1][=Branch2][=C][C][=C][Ring1][=Branch1][C@H1][Branch1][S][C@@H1][Branch1][Ring1][C][O][N][C][=Branch1][C][=O][C][Branch1][C][Cl][Cl][O][N+1][=Branch1][C][=O][O-1]"}, {"from": "gpt", "value": "The molecule has a relatively simple structure and was the first broad-spectrum antibiotic to be discovered. It acts by interfering with bacterial protein synthesis and is mainly bacteriostatic. (From Martindale, The Extra Pharmacopoeia, 29th ed, p106)  The FDA has withdrawn all oral drug products containing chloramphenicol, due to the high risk of fatal aplastic anemia associated with this specific route of administration."}]