InChI=1S/C22H34O15/c1-4-6-8-33-12(24)10-22(21(31)32,37-11(3)23)17(19(30)34-9-7-5-2)36-20-15(27)13(25)14(26)16(35-20)18(28)29/h13-17,20,25-27H,4-10H2,1-3H3,(H,28,29)(H,31,32)