InChI=1S/C33H40O10S/c1-17(2)8-9-21-27-20(11-12-30(4,5)41-27)25(34)24-26(35)22-14-19-15-23-31(6,7)43-32(29(19)36,33(22,23)42-28(21)24)13-10-18(3)16-40-44(37,38)39/h8,10-12,19,22-23,34H,9,13-16H2,1-7H3,(H,37,38,39)/b18-10-