InChI=1/C27H38N2O4/c1-3-5-11-20(4-2)27(32)29(19-24-16-10-17-33-24)25(21-12-9-15-23(30)18-21)26(31)28-22-13-7-6-8-14-22/h9-10,12,15-18,20,22,25,30H,3-8,11,13-14,19H2,1-2H3,(H,28,31)/t20-,25-/m1/s1/f/h28H 1AC5E616CE51B85F