InChI=1S/C32H34O18/c1-12(34)45-27-21(10-33)49-32(29(26(27)40)46-13(2)35)48-20-9-18-16(8-19(20)43-3)22(36)17(11-44-18)14-4-6-15(7-5-14)47-31-25(39)23(37)24(38)28(50-31)30(41)42/h4-9,11,21,23-29,31-33,37-40H,10H2,1-3H3,(H,41,42)