[{"from": "human", "value": "Provide a brief overview of this molecule. [C][=C][C][=C][Branch2][Ring2][=Branch2][C][=C][Branch2][Ring1][C][C][=C][Branch1][Branch1][C][=C][Ring1][=Branch1][C][=C][Branch1][Branch1][C][=C][Ring1][Branch2][O][O][C][Ring1][#C][=C][C][Ring2][Ring1][Ring1][=C][C][=Branch1][C][=O][C][=C][Ring1][#Branch1][C][=C][Branch1][=C][C][=C][C][=Branch1][Ring2][=C][Ring1][=Branch1][C][=Branch1][C][=O][O][C][=Branch1][C][=O][O]"}, {"from": "gpt", "value": "The molecule is a carboxynaphthofluorescein compound having a carboxy substituent at the 6-position. It has a role as a fluorochrome. It is functionally related to a fluorescein (acid form)."}]