InChI=1/C27H30N4O/c1-5-30(16-12-22-10-13-28-14-11-22)25(32)18-24-26(23-9-8-19(2)21(4)17-23)29-27-20(3)7-6-15-31(24)27/h6-11,13-15,17H,5,12,16,18H2,1-4H3 3E23470F57C008F1