[{"from": "human", "value": "Describe this molecule. [C][C@H1][C][C@H1][Branch2][Branch1][O][C][=Branch1][C][=O][/C][=C][/C@][Branch2][Ring2][=N][C@H1][Branch2][Ring2][Ring2][O][C][=Branch1][C][=O][C@@H1][Branch2][Ring1][#Branch2][C@H1][Ring1][=C][O][C@H1][C@@H1][Branch1][P][C@H1][Branch1][=Branch2][C][C@H1][Branch1][Ring2][O][Ring1][=Branch1][C][N][Branch1][C][C][C][O][C][C@@H1][Branch1][C][C][O][Branch1][C][C][O][C]"}, {"from": "gpt", "value": "The molecule is a twelve-membered macrolide antibiotic that is biosynthesised by Streptomyces venezuelae. It has a role as a bacterial metabolite. It is a monosaccharide derivative, a macrolide antibiotic and an enone. It is a conjugate base of a novamethymycin(1+)."}]