[{"from": "human", "value": "Generate a molecule based on this description. The molecule is an organic iodide salt and a pyridinium salt. It has a role as a fluorochrome. It contains a 4-(4-dihexadecylaminostyryl)-N-methylpyridium."}, {"from": "gpt", "value": "[C][C][C][C][C][C][C][C][C][C][C][C][C][C][C][C][N][Branch1][P][C][C][C][C][C][C][C][C][C][C][C][C][C][C][C][C][C][=C][C][=C][Branch1][Branch1][C][=C][Ring1][=Branch1][/C][=C][/C][=C][C][=N+1][Branch1][Branch1][C][=C][Ring1][=Branch1][C].[I-1]"}]