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