[{"from": "human", "value": "Describe this molecule. [C][C][C][C][C][C][N][Branch1][Ring2][C][Ring1][=Branch1][C][Branch1][P][C][=Branch1][N][=C][C][=C][C][=C][C][Ring1][=Branch1][=N][Ring1][=Branch2][C][C][C][C]"}, {"from": "gpt", "value": "The molecule is a natural product found in Aspidosperma excelsum and Aspidosperma marcgravianum with data available."}]