InChI=1/C26H32N4O4/c1-3-5-15-29(22-23(27)30(16-6-4-2)26(33)28-24(22)31)25(32)20-13-10-14-21(17-20)34-18-19-11-8-7-9-12-19/h7-14,17H,3-6,15-16,18,27H2,1-2H3,(H,28,31,33)/f/h28H 508093BE2F479DD8