InChI=1S/C30H36O15/c1-15(31)2-3-16-5-8-21(20(34)11-16)44-28-26(38)25(37)24(36)22(45-28)12-41-29-27(39)30(40,14-43-29)13-42-23(35)9-6-17-4-7-18(32)19(33)10-17/h4-11,22,24-29,32-34,36-40H,2-3,12-14H2,1H3