InChI=1/C31H30O16/c1-31(40,11-23(32)33)12-25(35)42-13-22-26(36)27(37)28(38)30(47-22)46-20-10-18-15(7-19(20)41-2)8-21(29(39)45-18)43-16-5-3-14-4-6-24(34)44-17(14)9-16/h3-10,22,26-28,30,36-38,40H,11-13H2,1-2H3,(H,32,33)/p-1/t22-,26-,27-,28-,30+,31-/m0/s1/fC31H29O16/q-1 517D23E4A3EBA88A