InChI=1S/C31H36O16/c1-40-19-8-13(7-15-10-17(44-26(15)19)14-4-5-16-18(9-14)43-12-42-16)3-2-6-41-30-25(37)23(35)27(20(11-32)45-30)46-31-24(36)21(33)22(34)28(47-31)29(38)39/h4-5,7-10,20-25,27-28,30-37H,2-3,6,11-12H2,1H3,(H,38,39)