[{"from": "human", "value": "Provide a brief overview of this molecule. [C][N][C][=N][C][=N][C][=C][Ring1][=Branch1][C][=Branch2][Ring1][=Branch1][=C][N][Ring1][Branch1][C@H1][C@@H1][Branch1][=N][C@@H1][Branch1][=Branch2][C@H1][Branch1][Ring2][O][Ring1][Branch1][C][O][O][O][C][=Branch1][Branch1][=N][Ring2][Ring1][Branch1][N]"}, {"from": "gpt", "value": "The molecule is a nucleoside analogue in which the nucleobase portion is a 1,4,5,6,8-pentaazaacenaphthylene ring system substituted with an amino group at position 3, and a methyl group at position 5 and is bound to the beta-D-ribofuranosyl moiety by an N(1)-glycosidic linkage. It has a role as an EC 2.7.1.137 (phosphatidylinositol 3-kinase) inhibitor."}]