InChI=1S/C29H34O18/c1-42-8-10-3-2-9(4-15(10)45-29-22(37)18(33)20(35)25(47-29)27(40)41)23-14(31)7-12-13(30)5-11(6-16(12)44-23)43-28-21(36)17(32)19(34)24(46-28)26(38)39/h2-6,14,17-25,28-37H,7-8H2,1H3,(H,38,39)(H,40,41)