[{"from": "human", "value": "Synthesize a molecule that matches the given characteristics. The molecule is a faropenem(1-). It is a conjugate base of a 6alpha-[(R)-1-hydroxyethyl]-2-[(R)-tetrahydrofuran-2-yl]pen-2-em-3-carboxylic acid."}, {"from": "gpt", "value": "[C][C@H1][Branch2][Ring1][#C][C@@H1][C@@H1][N][Branch1][Branch1][C][Ring1][Ring2][=O][C][=Branch1][=C][=C][Branch1][Ring2][S][Ring1][#Branch1][C@H1][C][C][C][O][Ring1][Branch1][C][=Branch1][C][=O][O-1][O]"}]