InChI=1/C28H28N4O2/c29-27(33)21-11-14-23-24(17-21)31-28(34)25(23)26(20-7-3-1-4-8-20)30-22-12-9-19(10-13-22)18-32-15-5-2-6-16-32/h1,3-4,7-14,17,30H,2,5-6,15-16,18H2,(H2,29,33)(H,31,34)/p+1/b26-25+/fC28H29N4O2/h31-32H,29H2/q+1 266BFCEA91EC4FA2