[{"from": "human", "value": "Create a molecule that satisfies the conditions outlined in the description. The molecule appears as yellow needles (from concentrated hydrochloric acid); white powder. pH of 1.5% solution: 4.5-6. Bitter taste. "}, {"from": "gpt", "value": "[C][C][C][C][=N][C][=C][C][=C][C][=C][Ring1][=Branch1][C][=Branch1][#Branch1][=C][Ring1][#Branch2][C][Ring1][=C][N].[Cl]"}]