[{"from": "human", "value": "Describe this molecule. [C][=C][C][=Branch2][=Branch1][#Branch1][=C][C][=C][Ring1][=Branch1][C][C][C][C][C][C][C][C][C][C][C][C][C][C][C][C][C][C][C][=Branch1][C][=O][O][P][=Branch1][C][=O][Branch1][C][O][O][C][C@@H1][C@H1][Branch2][Ring1][N][C@H1][Branch2][Ring1][#Branch1][C@@H1][Branch1][Ring2][O][Ring1][Branch1][N][C][=N][C][=C][Branch1][=Branch2][N][=C][N][=C][Ring1][=Branch1][Ring1][=Branch2][N][O][O][O]"}, {"from": "gpt", "value": "The molecule is an acyclic mixed acid anhydride that results from the formal condensation of the phosphoryl group of AMP with the carboxy group of 19-(4-hydroxyphenyl)nonadecanoic acid. It is an acyclic mixed acid anhydride, an adenosine 5'-phosphate and a purine ribonucleoside 5'-monophosphate. It is functionally related to an adenosine 5'-monophosphate and a 19-(4-hydroxyphenyl)nonadecanoic acid. It is a conjugate acid of a 19-(4-hydroxyphenyl)nonadecanoyl-AMP(1-)."}]