InChI=1/C30H34O17/c1-11-23(37)25(39)27(41)29(43-11)47-28-26(40)24(38)19(10-42-21(36)9-20(34)35)46-30(28)44-14-6-15(32)22-16(33)8-17(45-18(22)7-14)12-2-4-13(31)5-3-12/h2-7,11,17,19,23-32,37-41H,8-10H2,1H3,(H,34,35)