InChI=1S/C28H30O18S/c1-12(30)40-9-20-22(34)23(35)24(45-27-25(46-47(37,38)39)28(36,10-29)11-41-27)26(44-20)42-15-6-16(32)21-17(33)8-18(43-19(21)7-15)13-2-4-14(31)5-3-13/h2-8,20,22-27,29,31-32,34-36H,9-11H2,1H3,(H,37,38,39)