2-Amino-1-(4-((2-(2-aminopyrimidin-5-yl)-7-methyl-4-morpholinothieno[3,2-d]pyrimidin-6-yl)methyl)piperazin-1-yl)ethanone bioactivity Phosphatidylinositol 4,5-bisphosphate 3-kinase catalytic subunit delta isoform  (Knowledge Graph Assertion)