InChI=1/C26H30N4O2/c1-20-9-10-21(2)26(15-20)29-13-11-28(12-14-29)19-23-6-3-7-24(16-23)27-18-22-5-4-8-25(17-22)30(31)32/h3-10,15-17,27H,11-14,18-19H2,1-2H3 C94B3E87510E8850