[{"from": "human", "value": "Provide a description of this molecule. [C][S][C][C][C][C][C][C@@H1][Branch1][=Branch1][C][=Branch1][C][=O][O][N][O]"}, {"from": "gpt", "value": "The molecule is an N-hydroxy-L-polyhomomethionine in which there are five methylene groups between the alpha-carbon and sulfur atoms. It is a N-hydroxy-L-polyhomomethionine and a N-hydroxytrihomomethionine. It is a conjugate acid of a N-hydroxy-L-trihomomethioninate."}]