InChI=1S/C22H34O15/c1-4-5-7-33-13(24)9-22(21(31)32,37-12(3)23)10-14(25)34-8-6-11(2)35-20-17(28)15(26)16(27)18(36-20)19(29)30/h11,15-18,20,26-28H,4-10H2,1-3H3,(H,29,30)(H,31,32)