[{"from": "human", "value": "Could you provide a description of this molecule? [C][=C][N][Branch1][#Branch2][C][=C][Branch1][Branch1][C][Ring1][=Branch1][=O][O][C][C@@H1][Branch1][=Branch1][C][=Branch1][C][=O][O][N]"}, {"from": "gpt", "value": "The molecule is an antineoplastic alanine-substituted pyridine derivative isolated from Leucena glauca."}]