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