[{"from": "human", "value": "Could you give me a brief overview of this molecule? [C][C@H1][Branch2][Ring2][O][C@@H1][Branch2][Ring1][N][C][=Branch1][C][=O][N][C][Branch1][#Branch1][C][C][Branch1][C][C][C][C][=Branch1][C][=O][C][Branch1][Branch1][C][O][Ring1][Ring1][C][O][N][C][=Branch1][C][=O][C][C][Branch1][C][C][C][O]"}, {"from": "gpt", "value": "The molecule is an epoxide that is oxiran-2-ylmethanol which is acylated at position 2 by an N-(isovaleroyl)threonylleucinyl group. It is a proteasome inhibitor isolated from Saccharothrix. It has a role as a proteasome inhibitor, an antineoplastic agent, an antimicrobial agent and a bacterial metabolite. It is a primary alcohol, a secondary alcohol, a ketone, an epoxide and a monocarboxylic acid amide."}]