InChI=1S/C30H34O10/c1-36-25-12-17(4-7-22(25)32)10-20-16-39-30(35)21(20)11-18-5-9-24(27(13-18)38-3)40-28(15-31)29(34)19-6-8-23(33)26(14-19)37-2/h4-9,12-14,20-21,28-29,31-34H,10-11,15-16H2,1-3H3