[{"from": "human", "value": "Could you provide a description of this molecule? [C][O][C][=Branch1][C][=O][C][C][C][C][C][C][C][C][O][C@@H1][C@@H1][Branch1][P][C@H1][Branch1][=N][C@H1][Branch1][=Branch2][C@H1][Branch1][Ring2][O][Ring1][=Branch1][C][O][O][O][O]"}, {"from": "gpt", "value": "The molecule is a carboxylic ester obtained by formal condensation of 9-(alpha-D-galactosyloxy)nonanoic acid and methanol. It is an alpha-D-galactoside, a monosaccharide derivative and a methyl ester."}]