[{"from": "human", "value": "What can you tell me about this molecule? [C][C][=C][N][Branch1][#Branch2][C][=Branch1][C][=O][N][C][Ring1][#Branch1][=O][C@H1][C][C][C@H1][Branch1][Ring2][O][Ring1][Branch1][C][O][P][=Branch1][C][=O][Branch1][C][O-1][O][P][=Branch1][C][=O][Branch1][C][O-1][O-1]"}, {"from": "gpt", "value": "The molecule is a 2',3'-dideoxyribonucleoside diphosphate oxoanion obtained from 2',3'-dideoxythymidine diphosphate by deprotonation of the diphosphate OH groups; major species at pH 7.3."}]