[{"from": "human", "value": "Could you give me a brief overview of this molecule? [C][C][O][C][=Branch1][C][=O][O][C][Branch1][C][C][O][C][=Branch1][C][=O][C@H1][C][Branch2][Ring1][=C][S][C@H1][N][Ring1][Branch1][C][=Branch1][C][=O][C@H1][Ring1][Branch1][N][C][=Branch1][C][=O][C@@H1][Branch1][=Branch2][C][=C][C][=C][C][=C][Ring1][=Branch1][N][Branch1][C][C][C]"}, {"from": "gpt", "value": "The molecule is a penicillanic acid ester that is the 1-ethoxycarbonyloxyethyl ester of ampicillin. It is a semi-synthetic, microbiologically inactive prodrug of ampicillin. It has a role as a prodrug. It is functionally related to an ampicillin."}]