[{"from": "human", "value": "Could you provide a description of this molecule? [C][C@H1][Branch1][#Branch2][O][C@H1][Branch1][Ring2][S][Ring1][Branch1][C][O][N][C][=C][C][=Branch1][=Branch1][=N][C][Ring1][=Branch1][=O][N]"}, {"from": "gpt", "value": "The molecule is a nucleoside analogue and reverse transcriptase inhibitor used in the therapy of human immunodeficiency virus (HIV) and hepatitis B virus (HBV) infection. Lamivudine is a very rare cause of clinically apparent drug induced liver injury, but is associated with flares of underlying hepatitis B during therapy or with abrupt withdrawal."}]