InChI=1S/C27H44O8/c28-18-13-11-9-7-5-3-1-2-4-6-8-10-12-15-20-16-14-17-21(19-20)34-27-24(31)22(29)23(30)25(35-27)26(32)33/h14,16-17,19,22-25,27-31H,1-13,15,18H2,(H,32,33)