InChI=1S/C28H40O10/c1-2-19(29)16-12-10-8-6-4-3-5-7-9-11-14-18-15-13-17-20(21(18)26(33)34)37-28-24(32)22(30)23(31)25(38-28)27(35)36/h6,8,12-13,15-17,19,22-25,28-32H,2-5,7,9-11,14H2,1H3,(H,33,34)(H,35,36)/b8-6-,16-12-