[{"from": "human", "value": "Provide a description of this molecule. [C][C][=C][C][=Branch1][Branch2][=C][Branch1][Ring1][C][#N][C][#N][C][=C][Branch1][Ring2][O][Ring1][O][/C][=C][/C][=C][C][=C][Branch1][Branch1][C][=C][Ring1][=Branch1][N][Branch1][C][C][C]"}, {"from": "gpt", "value": "The molecule is a dinitrile. It has a role as a fluorochrome."}]