InChI=1S/C28H40O10/c1-2-12-18-19(36-18)15-10-8-6-4-3-5-7-9-13-17-14-11-16-20(21(17)26(32)33)37-28-24(31)22(29)23(30)25(38-28)27(34)35/h8,10-11,14,16,18-19,22-25,28-31H,2-7,9,12-13,15H2,1H3,(H,32,33)(H,34,35)/b10-8-