[{"from": "human", "value": "Provide a brief overview of this molecule. [C][=Branch1][=C][=N][C][=Branch1][=Branch2][=N][C][=Branch1][Ring2][=N][Ring1][=Branch1][N][N][N]"}, {"from": "gpt", "value": "The molecule appears as colorless to white monoclinic crystals or prisms or white powder. Sublimes when gently heated. "}]