[{"from": "human", "value": "Provide a brief overview of this molecule. [C][C@@H1][C@@H1][C@H1][Branch2][Branch1][C][C][=Branch1][C][=O][N][Ring1][Branch1][C][=Branch2][Ring1][Ring2][=C][Ring1][Branch2][S][C][C][N][Branch1][Ring2][C][Ring1][Ring2][C][=N][C][C][S][Ring1][Branch1][C][=Branch1][C][=O][O][C][O][C][=Branch1][C][=O][C][Branch1][C][C][Branch1][C][C][C][C@@H1][Branch1][C][C][O]"}, {"from": "gpt", "value": "The molecule is an orally available pivaloyloxymethyl ester prodrug of tebipenem, a broad-spectrum 1-beta-methylcarbapenem antibiotic with a 1-(1,3-thiazolin-2-yl) azetidin-3-ylthio group at the C-2 position. After oral administration of tebipenem pivoxil, the ester bond is cleaved, releasing active tebipenem."}]