[{"from": "human", "value": "What can you tell me about this molecule? [C][C][C@@H1][Branch2][Ring2][P][C@H1][Branch1][C][C][C][C][C][C][C@H1][Branch2][Ring2][Ring2][C][C@H1][Branch2][Ring1][=C][C][C][C][C][C][C][C][C][C][C][C][C][C][C][C][C][C][C][C][=C][C][=C][Branch1][Branch1][C][=C][Ring1][=Branch1][O][O][O][O][C]"}, {"from": "gpt", "value": "The molecule is a lipid derived from phthiocerol, having a 4-hydroxyphenyl substituent at the 29-position. It has a role as an epitope. It is a triol, a member of phenols and a member of phthiocerol derivatives. It derives from a hydride of a phthiocerol A."}]