InChI=1/C26H30N4O2/c1-5-32-23-9-7-6-8-22(23)29-25(28-18-19-14-16-27-17-15-19)30-24(31)20-10-12-21(13-11-20)26(2,3)4/h6-17H,5,18H2,1-4H3,(H2,28,29,30,31)/f/h28-29H DFC4CE018E382092