[{"from": "human", "value": "Please give me some details about this molecule. [C][=C][Branch1][=C][C][=C][Branch1][=Branch2][C][=Branch1][Branch1][=C][Ring1][=Branch1][Cl][N][Cl][N+1][=Branch1][C][=O][O-1]"}, {"from": "gpt", "value": "The molecule is single-stranded DNA that is complementary to messenger RNA or DNA that has been synthesized from messenger RNA by reverse transcriptase."}]