[{"from": "human", "value": "Could you give me a brief overview of this molecule? [C][=C][C][=C][Branch1][Branch2][C][=C][Ring1][=Branch1][N][=C][=S][C][=Branch1][C][=O][O][C][Ring1][O][C][=C][Branch1][#Branch2][C][=C][Branch1][Branch1][C][=C][Ring1][=Branch1][O][O][C][=C][Ring1][O][C][=C][C][=Branch1][Ring2][=C][Ring1][=Branch1][O]"}, {"from": "gpt", "value": "The molecule is a chemical compound derived from fluorescein and containing cyanide. It is used in flow cytometry. (L552)"}]