InChI=1/C26H28N4O2/c27-25(31)22-8-10-23(11-9-22)26(32)28-24-12-6-21(7-13-24)19-30-16-14-29(15-17-30)18-20-4-2-1-3-5-20/h1-13H,14-19H2,(H2,27,31)(H,28,32)/p+1/fC26H29N4O2/h28-29H,27H2/q+1 BC431FB3EF4C069B