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