[{"from": "human", "value": "Could you provide a description of this molecule? [C][C@H1][C][C@@][Branch1][Branch1][C][O][Ring1][Ring1][C][=Branch1][C][=O][C@@H1][Branch2][Ring2][=Branch1][C@H1][Branch2][Ring1][P][C@H1][Branch2][Ring1][N][C@H1][Branch2][Ring1][#Branch1][O][C][=Branch1][C][=O][C@@H1][Branch1][=C][C@H1][Branch1][#Branch2][C@@H1][Branch1][=Branch1][C@H1][Ring2][Ring1][C][O][C][O][C][C][C][O][C]"}, {"from": "gpt", "value": "The molecule is a 14-membererd macrolide containing ten stereocentres carrying one epoxymethano, three hydroxy and five methyl substituents. It is the aglycone of the antibiotic oleandomycin. It is a macrolide, a cyclic ketone, a triol and a spiro-epoxide."}]