[{"from": "human", "value": "Generate a molecule based on the given description. The molecule is crystalline macrolide antibiotic. This antibacterial is obtained from Streptomyces halstedii and it presents a large inhibitory effect against Gram-positive bacteria and some Mycoplasma strains. The structure of carbomycin was generated in 1957 by Robert Woodward and later modified in 1965."}, {"from": "gpt", "value": "[C][C@@H1][C][C@@H1][Branch2][Branch2][Branch2][C@@H1][Branch2][Ring2][#Branch2][C@H1][Branch2][Ring2][Ring2][C@@H1][Branch2][Ring1][#Branch2][C][C][=Branch1][C][=O][O][C@@H1][Branch1][S][C][C@H1][C@@H1][Branch1][Ring2][O][Ring1][Ring1][/C][=C][/C][Ring2][Ring1][C][=O][C][O][C][=Branch1][C][=O][C][O][C][O][C@H1][C@@H1][Branch2][Branch1][Ring2][C@H1][Branch2][Ring2][O][C@@H1][Branch1][Branch2][C@H1][Branch1][Ring2][O][Ring1][=Branch1][C][O][C@H1][C][C@@][Branch2][Ring1][=Branch1][C@H1][Branch1][Branch2][C@@H1][Branch1][Ring2][O][Ring1][=Branch1][C][O][C][=Branch1][C][=O][C][C][Branch1][C][C][C][Branch1][C][C][O][N][Branch1][C][C][C][O][C][C][=O]"}]