[{"from": "human", "value": "Generate a molecule based on the given description. The molecule is a cationic C1 cyanine dye having 3-methylbenzothiazolium-2-yl and 1-methylquinolinium-4-yl substituents. It has a role as a fluorochrome. It is a cyanine dye, a benzothiazolium ion and a quinolinium ion."}, {"from": "gpt", "value": "[C][N][C][=C][C][=C][C][=C][Ring1][=Branch1][S][/C][\\-Ring1][=Branch2][=C][\\C][=C][C][=N+1][Branch1][O][C][=C][C][=C][C][=C][Ring1][#Branch2][Ring1][=Branch1][C]"}]