InChI=1S/C27H44O7/c1-2-3-4-5-6-7-8-9-10-11-12-13-14-16-20-17-15-18-21(19-20)33-27-24(30)22(28)23(29)25(34-27)26(31)32/h15,17-19,22-25,27-30H,2-14,16H2,1H3,(H,31,32)