InChI=1S/C22H34O15/c1-3-5-7-33-12(23)9-22(21(31)32,10-13(24)34-8-6-4-2)37-14(25)11-35-20-17(28)15(26)16(27)18(36-20)19(29)30/h15-18,20,26-28H,3-11H2,1-2H3,(H,29,30)(H,31,32)