InChI=1/C27H36N2O4/c1-4-6-15-28(16-7-5-2)17-9-18-29-24(22-10-8-19-33-22)23(26(31)27(29)32)25(30)21-13-11-20(3)12-14-21/h8,10-14,19,24,31H,4-7,9,15-18H2,1-3H3/t24-/m1/s1/f/h31h,28H 8AE9ADBA7944B844