[{"from": "human", "value": "Could you provide a description of this molecule? [C][C][Branch1][=Branch1][N][C][S][Ring1][Branch1][C][=Branch1][C][=O][O]"}, {"from": "gpt", "value": "The molecule is a sulfur-containing amino acid that is proline in which the methylene group at position 4 is replaced by a sulfur atom. It has a role as a hepatoprotective agent, an antioxidant and an antidote. It is a sulfur-containing amino acid, a thiazolidinemonocarboxylic acid and a non-proteinogenic alpha-amino acid. It is a tautomer of a thioproline zwitterion."}]