[{"from": "human", "value": "What can you tell me about this molecule? [C][C@@][Branch2][Ring1][C][C][S][C][=Branch1][Ring2][=N][Ring1][Branch1][C][=C][C][=C][C][=C][Ring1][=Branch1][O][C][=Branch1][C][=O][O]"}, {"from": "gpt", "value": "The molecule is a 1,3-thiazole that is 4,5-dihydro-1,3-thiazole-4-carboxylic acid substituted by a 2-hydroxyphenyl group at position 2 and a methyl group at position 4 (the 4S stereoisomer). It is isolated from the culture broth of Streptomyces sp.KCTC9303 and exhibits potent cytotoxic activites against number of tumour cell lines. It has a role as a metabolite and an antineoplastic agent. It is a monocarboxylic acid, a member of phenols and a member of 1,3-thiazoles."}]