[{"from": "human", "value": "Based on the given information, design a molecule that meets the desired specifications. The molecule is an N-hydroxy-alpha-amino acid having a 7-thiaoctyl substituent at the 2-position. It is functionally related to a tetrahomomethionine. It is a conjugate acid of a N-hydroxytetrahomomethioninate."}, {"from": "gpt", "value": "[C][S][C][C][C][C][C][C][C][Branch1][=Branch1][C][=Branch1][C][=O][O][N][O]"}]