InChI=1S/C19H24O16/c20-4-19(31)14(26)8(33-18(19)30)3-32-16(29)5-1-6(21)12(7(22)2-5)34-17-11(25)9(23)10(24)13(35-17)15(27)28/h1-2,8-11,13-14,17-18,20-26,30-31H,3-4H2,(H,27,28)