InChI=1/C22H22N4O2/c27-20-9-8-15(23-20)12-21(28)26-11-10-19-18(13-26)22(25-24-19)17-7-3-5-14-4-1-2-6-16(14)17/h1-7,15H,8-13H2,(H,23,27)(H,24,25)/t15-/m1/s1/f/h23-24H F151B9D40204C93A