[{"from": "human", "value": "Could you provide a description of this molecule? [C][C][C][C][C][C][C][C][C][C][C][C][C][C][C][C][=Branch1][C][=O][O][C@@H1][Branch2][Ring1][N][C][O][C@@H1][C@@H1][Branch2][Ring1][Ring2][C@H1][Branch1][S][C@@H1][Branch1][N][C@H1][Branch1][Ring2][O][Ring1][=Branch1][C][=Branch1][C][=O][O][O][O][O][C][O][C][=Branch1][C][=O][C][C][C][C][C][C][C][C][C@H1][Branch1][C][C][C][C][C][C][C][C][C][C]"}, {"from": "gpt", "value": "The molecule is an alpha-D-glucuronosyl diglyceride in which the acyl groups at the 1- and 2-positions are (10R)-10-methyloctadecanoyl and palmitoyl (hexadecanoyl) respectively. It has a role as an antigen."}]