InChI=1/C28H35NO8/c1-33-21-13-11-19(12-14-21)9-6-8-16-37-28(32)22-10-5-7-15-29(22)27(31)25(30)20-17-23(34-2)26(36-4)24(18-20)35-3/h11-14,17-18,22H,5-10,15-16H2,1-4H3/t22-/m1/s1 874F4178D2679CDF