InChI=1/C29H34O18/c1-41-12-5-9(3-4-10(12)31)25-27(20(36)16-13(44-25)6-11(32)26(42-2)19(16)35)47-29-24(40)22(38)18(34)15(46-29)8-43-28-23(39)21(37)17(33)14(7-30)45-28/h3-6,14-15,17-18,21-24,28-35,37-40H,7-8H2,1-2H3