InChI=1/C27H30N4O3/c1-3-22-11-7-8-12-23(22)31(19-26(33)29-18-21-9-5-4-6-10-21)27(34)14-13-25(32)30-24-17-20(2)15-16-28-24/h4-12,15-17H,3,13-14,18-19H2,1-2H3,(H,29,33)(H,28,30,32)/f/h29-30H 6B20DD12576E14D2