InChI=1S/C28H40O10/c1-2-3-4-5-6-7-8-9-10-11-12-13-14-15-18-16-17-19(29)24(20(18)26(33)34)37-28-23(32)21(30)22(31)25(38-28)27(35)36/h4-5,7-8,16-17,21-23,25,28-32H,2-3,6,9-15H2,1H3,(H,33,34)(H,35,36)/b5-4-,8-7-