InChI=1/C26H44N4O4/c1-4-24(2,3)20-8-12-26(13-9-20)22(32)30(23(33)28-26)18-21(31)27-19-25(10-6-5-7-11-25)29-14-16-34-17-15-29/h20H,4-19H2,1-3H3,(H,27,31)(H,28,33)/f/h27-28H 8F90BA4A130E3D10