[{"from": "human", "value": "Could you give me a brief overview of this molecule? [C][C][C][C][N][Branch1][Branch1][C][C][C][C][C][=C][C][=C][Branch1][Branch1][C][=C][Ring1][=Branch1][/C][=C][/C][=C][/C][=C][/C][=C][C][=N+1][Branch1][Branch1][C][=C][Ring1][=Branch1][C][C][C][N+1][Branch1][Ring1][C][C][Branch1][Ring1][C][C][C][C].[Br-1].[Br-1]"}, {"from": "gpt", "value": "The molecule is a quaternary ammonium salt A liphophilic dye consisting of a dication that is N,N-dibutyl-4-[6-(pyridin-4-yl)hexa-1,3,5-trien-1-yl]aniline in which the nitrogen of the pyridine moiety is substituted by a 3-(triethylammonio)propyl group and two bromide ions. It is used to selectively stain yeast vacuolar membranes with red fluorescence. It has a role as a fluorochrome. It is an organic bromide salt and a quaternary ammonium salt. It contains a FM 4-64(2+)."}]