InChI=1S/C32H38O17/c1-43-19-11-15(3-7-17(19)34)5-9-23(36)48-30-28(41)26(39)22(14-45-31-29(42)27(40)25(38)21(13-33)46-31)47-32(30)49-24(37)10-6-16-4-8-18(35)20(12-16)44-2/h3-12,21-22,25-35,38-42H,13-14H2,1-2H3/b9-5+,10-6+/t21-,22-,25-,26-,27+,28+,29-,30-,31-,32+/m1/s1