InChI=1S/C28H40O10/c1-2-13-19(29)16-11-9-7-5-3-4-6-8-10-14-18-15-12-17-20(30)21(18)27(36)38-28-24(33)22(31)23(32)25(37-28)26(34)35/h7,9,11-12,15-17,19,22-25,28-33H,2-6,8,10,13-14H2,1H3,(H,34,35)/b9-7-,16-11+