[{"from": "human", "value": "Describe this molecule. [C][C][N][C][=C][C][=C][Branch1][Branch1][C][=C][Ring1][=Branch1][C][=Branch1][P][=C][C][=C][C][=Branch1][Ring2][=N][C][C][C][=Branch1][Ring2][=C][Ring1][=Branch2][C][C][=C][C][=C][Branch1][Branch1][C][=C][Ring1][=Branch1][N][C][C]"}, {"from": "gpt", "value": "The molecule is a aromatic amine, the hydrochloride salt of which is the histological dye 'Hoffman's violet' (used as a specific stain for animal chromosomes). It has a role as a histological dye and a fluorochrome. It is an imine, a secondary amino compound, an aromatic amine and an olefinic compound. It is a conjugate base of a Hoffman's violet(1+)."}]