InChI=1S/C22H26O15/c23-9-3-1-8(5-10(9)24)2-4-13(27)37-22(6-11(25)14(28)12(26)7-22)21(34)36-20-17(31)15(29)16(30)18(35-20)19(32)33/h1-5,11-12,14-18,20,23-26,28-31H,6-7H2,(H,32,33)/b4-2+/t11?,12?,14?,15?,16?,17?,18?,20?,22-