InChI=1S/C28H44O7/c1-15-9-11-20-17(3)10-12-21(22(20)13-15)16(2)7-6-8-18(4)27-32-14-23-24(30)26(33-19(5)29)25(31)28(34-23)35-27/h10,13,16,18,20-28,30-31H,6-9,11-12,14H2,1-5H3