InChI=1S/C28H34O12/c1-13-16-9-14(7-6-8-38-28-22(31)20(29)21(30)26(40-28)27(32)33)10-17(34-2)24(16)39-23(13)15-11-18(35-3)25(37-5)19(12-15)36-4/h6-7,9-13,20-23,26,28-31H,8H2,1-5H3,(H,32,33)