[{"from": "human", "value": "What can you tell me about this molecule? [C][C][N][Branch1][Ring1][C][C][C][=C][C][=C][Branch1][Branch1][C][=C][Ring1][=Branch1][N][C][=C][Branch1][Ring2][O][Ring1][Branch2][C][=Branch1][C][=O][C][=Branch1][C][=O][C][=C][Ring1][=Branch2][C][=Branch1][C][=O][NH3+1]"}, {"from": "gpt", "value": "The molecule is an organic cation that is 3,4-dihydroxyphenoxazin-5-ium carrying additional carbamoyl and diethylamino groups at positions 1 and 7 respectively. The chloride salt is the histological dye 'Celestin blue B'."}]