[{"from": "human", "value": "What can you tell me about this molecule? [C][=C][C][=Branch1][#C][=C][Branch1][O][C][=C][Ring1][=Branch1][C][=Branch1][C][=O][N][O][O][O]"}, {"from": "gpt", "value": "The molecule is a ribonucleotide reductase inhibitor with activity against retroviruses. Didox inhibits retrovirus replication by depleting the deoxynucleotides obligatory for synthesis of the proviral DNA intermediate of retrovirus replication."}]