InChI=1S/C26H30O16S/c27-9-19-20(30)21(31)22(42-25-23(32)26(33,10-37-25)11-38-43(34,35)36)24(41-19)39-14-4-1-12(2-5-14)17-8-16(29)15-6-3-13(28)7-18(15)40-17/h1-7,17,19-25,27-28,30-33H,8-11H2,(H,34,35,36)