[{"from": "human", "value": "What can you tell me about this molecule? [C][=C][C][=Branch1][=Branch1][=C][N][=C][Ring1][=Branch1][N][C][=Branch1][C][=O][C][C][C][C][C][C][C][=Branch1][C][=O][N][O]"}, {"from": "gpt", "value": "The molecule is a synthetic derivative of hydroxamic acid with antineoplastic properties, Pyroxamide inhibits histone deacetylases involved in transcription; induces hyperacetylation of core histones, modulating chromatin structure and affecting transcription of some genes that inhibit tumor growth; and induces growth arrest and apoptosis. Pyroxamide is used in clinical studies for cancer chemotherapy. (NCI04)"}]