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