[{"from": "human", "value": "Could you provide a description of this molecule? [C][C@@H1][C@H1][Branch2][=Branch1][C][C@H1][Branch2][Branch1][=N][C@@H1][Branch1][Ring2][O][Ring1][Branch1][N][C][=N][C][=C][Ring1][Branch1][N][=C][N][Branch1][Branch1][C][Ring1][=Branch1][=N][C@H1][C@@H1][Branch2][Ring1][P][C@@H1][Branch2][Ring1][N][C@H1][Branch1][Ring2][O][Ring1][Branch1][C][O][P][=Branch1][C][=O][Branch1][=N][O][P][=Branch1][C][=O][Branch1][Branch1][O][Ring2][Ring1][=N][O][O][O][O][O][O]"}, {"from": "gpt", "value": "The molecule is a cyclic purine nucleotide that is synthesised from NAD+ by ADP-ribosyl cyclase; acts as an agonist at ryanodine receptors. It has a role as a ryanodine receptor agonist and a metabolite. It is a cyclic purine nucleotide and a nucleotide-sugar. It is functionally related to an ADP-beta-D-ribose. It is a conjugate acid of a cyclic ADP-beta-D-ribose(2-)."}]