InChI=1S/C26H28O18S/c27-7-15-17(32)19(34)24(43-25-20(35)22(13(31)8-39-25)44-45(36,37)38)26(41-15)42-23-18(33)16-12(30)5-11(29)6-14(16)40-21(23)9-1-3-10(28)4-2-9/h1-6,13,15,17,19-20,22,24-32,34-35H,7-8H2,(H,36,37,38)