InChI=1/C26H34N4O4/c1-19(2)25(20-9-10-22-23(17-20)34-16-6-15-33-22)28-24(31)18-29-11-13-30(14-12-29)26(32)27-21-7-4-3-5-8-21/h3-5,7-10,17,19,25H,6,11-16,18H2,1-2H3,(H,27,32)(H,28,31)/t25-/m0/s1/f/h27-28H F9DBAE672C9E1227