InChI=1S/C32H30O15/c1-15(33)44-14-25-29(42)30(43)31(47-26(39)11-5-17-4-9-21(36)23(38)13-17)32(46-25)45-24-10-6-18(27(40)28(24)41)19(34)7-2-16-3-8-20(35)22(37)12-16/h2-13,25,29-32,35-38,40-43H,14H2,1H3/b7-2+,11-5+/t25-,29-,30+,31-,32-/m1/s1