InChI=1/C27H28N4O2/c1-17-2-9-23(31-27(33)21-12-13-28-25(14-21)30-22-10-11-22)15-24(17)19-5-7-20(8-6-19)26(32)29-16-18-3-4-18/h2,5-9,12-15,18,22H,3-4,10-11,16H2,1H3,(H,28,30)(H,29,32)(H,31,33)/f/h29-31H CF544EC131C88D1A