[{"from": "human", "value": "Describe this molecule. [C][C][=C][Branch2][Ring2][Branch2][N][C@H1][Branch1][Ring2][S][Ring1][=Branch1][C@@H1][Branch1][Branch1][C][Ring1][Branch1][=O][N][C][=Branch1][C][=O][/C][=Branch1][Branch2][=C][\\C][C][=Branch1][C][=O][O][/C][=C][S][C][=Branch1][Ring2][=N][Ring1][Branch1][N][C][=Branch1][C][=O][O]"}, {"from": "gpt", "value": "The molecule is a third-generation cephalosporin antibiotic with a [(2Z)-2-(2-amino-1,3-thiazol-4-yl)-4-carboxybut-2-enoyl]amino substituent at the 7 position of the cephem skeleton. An orally-administered agent, ceftibuten is used as the dihydrate to treat urinary-tract and respiratory-tract infections. It has a role as an antibacterial drug. It is a cephalosporin and a dicarboxylic acid."}]