[{"from": "human", "value": "Provide a description of this molecule. [C][=C][C][=Branch1][=N][=C][C][=Branch1][Ring2][=C][Ring1][=Branch1][N+1][=Branch1][C][=O][O-1][C][=Branch1][C][=O][O]"}, {"from": "gpt", "value": "The molecule appears as off white to yellowish-white crystals. Bitter taste. Melts in hot water. "}]