InChI=1/C28H24N4O3/c1-20-25(19-30-26(33)14-12-21-7-3-2-4-8-21)32-28(35-20)23-10-5-11-24(17-23)31-27(34)15-13-22-9-6-16-29-18-22/h2-11,16-18H,13,15,19H2,1H3,(H,30,33)(H,31,34)/f/h30-31H DF2F441EDE68B1F6