[{"from": "human", "value": "Provide a description of this molecule. [C][C][C][=C][N][C][=C][C][=C][C][=C][C][=C][C][Ring1][=Branch1][=N][C][Ring1][=Branch2][=C][Ring1][=N][C][=C][Ring1][P]"}, {"from": "gpt", "value": "The molecule is a natural product found in Strychnos melinoniana, Strychnos ngouniensis, and Geissospermum laeve with data available."}]