[{"from": "human", "value": "Please give me some details about this molecule. [C][C][N][C][=C][/C][=Branch2][Ring1][=Branch1][=C][\\C][=C][\\C][=C][C][=N+1][Branch1][O][C][=C][C][=C][C][=C][Ring1][#Branch2][Ring1][=Branch1][C][C][/C][=C][C][=C][C][=C][Ring1][=Branch1][Ring2][Ring1][=Branch2]"}, {"from": "gpt", "value": "The molecule is a cationic C3-cyanine type compound with 1-ethylquinolin-4-yl groups at both ends. It has a role as a fluorochrome. It is a member of quinolines and a quinolinium ion."}]