InChI=1/C26H30N4O3/c1-21-6-5-9-24(18-21)33-17-12-27-25-19-23(10-11-26(25)30(31)32)29-15-13-28(14-16-29)20-22-7-3-2-4-8-22/h2-11,18-19,27H,12-17,20H2,1H3 00D413488B7B40AD