InChI=1S/C32H30O14/c1-16(33)44-31-25(15-43-26(38)13-6-17-2-7-19(34)8-3-17)46-32(30(42)29(31)41)45-24-12-9-20(27(39)28(24)40)21(35)10-4-18-5-11-22(36)23(37)14-18/h2-14,25,29-32,34,36-37,39-42H,15H2,1H3/b10-4+,13-6+/t25-,29-,30-,31-,32-/m1/s1