InChI=1S/C22H26O15/c23-9-3-1-8(5-11(9)36-20-17(29)15(27)16(28)18(37-20)19(30)31)2-4-13(25)35-12-7-22(34,21(32)33)6-10(24)14(12)26/h1-5,10,12,14-18,20,23-24,26-29,34H,6-7H2,(H,30,31)(H,32,33)/b4-2+/t10?,12?,14?,15?,16?,17?,18?,20?,22-/m0/s1