[{"from": "human", "value": "What can you tell me about this molecule? [C][S][C][C][C][C][C][C][C][C][Branch1][=Branch1][C][=Branch1][C][=O][O][N][O]"}, {"from": "gpt", "value": "The molecule is an N-hydroxy-alpha-amino acid having a 8-thianonyl substituent at the 2-position. It is functionally related to a pentahomomethionine. It is a conjugate acid of a N-hydroxypentahomomethioninate."}]