InChI=1/C26H30N4O4/c1-3-14-30(15-4-2)26(33)19-10-12-20(13-11-19)27-18-24(31)28-21-7-5-8-22(17-21)29-25(32)23-9-6-16-34-23/h5-13,16-17,27H,3-4,14-15,18H2,1-2H3,(H,28,31)(H,29,32)/f/h28-29H 107F66384161411E