[{"from": "human", "value": "Provide a description of this molecule. [C][O][C][=C][C][=C][Branch1][Branch1][C][=C][Ring1][=Branch1][C][=C][Branch1][Ring2][N][Ring1][#Branch1][C][=Branch1][C][=O][N][Branch1][Branch1][C][=NH1+1][Ring1][Branch2][N]"}, {"from": "gpt", "value": "The molecule is a pyrrolopyrimidine."}]