[{"from": "human", "value": "Provide a brief overview of this molecule. [C][C][N][Branch1][Ring1][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]"}, {"from": "gpt", "value": "The molecule is a pyridinium cation obtained by methylation at position 1 of 4-(4-diethylaminostyryl)pyridine It has a role as a fluorochrome."}]