InChI=1S/C22H20N4O2/c23-21-20-19(25-22(15-12-16(27)13-15)26(20)11-10-24-21)14-6-8-18(9-7-14)28-17-4-2-1-3-5-17/h1-11,15-16,27H,12-13H2,(H2,23,24)/t15-,16+ cis-3-[8-amino-1-(4-phenoxyphenyl)imidazo[1,5-a]pyrazin-3-yl]cyclobutanol Nc1nccn2c(nc(c3ccc(Oc4ccccc4)cc3)c12)[C@@H]5C[C@H](O)C5 Nc1nccn2c(nc(c3ccc(Oc4ccccc4)cc3)c12)[CH]5C[CH](O)C5