InChI=1S/C27H30O18S/c28-7-15-20(34)22(36)26(45-46(38,39)40)25(42-15)18-14(43-27-23(37)21(35)19(33)16(8-29)44-27)6-12(32)17-11(31)5-13(41-24(17)18)9-1-3-10(30)4-2-9/h1-6,15-16,19-23,25-30,32-37H,7-8H2,(H,38,39,40)