[{"from": "human", "value": "What can you tell me about this molecule? [C][S][C][C][C][C@@H1][Branch1][=Branch1][C][=Branch1][C][=O][O][N][Branch1][C][O][O]"}, {"from": "gpt", "value": "The molecule is a class of N,N-dihydroxy-alpha-amino-acids consisting of homologues of N,N-dihydroxymethionine where there is a minimum of four methylene groups between the alpha-carbon and sulfur atoms. It is a N,N-dihydroxy-alpha-amino acid and a methyl sulfide. It is a conjugate acid of a N,N-dihydroxy-L-polyhomomethioninate."}]