InChI=1S/C26H28O18S/c27-7-15-17(31)19(33)22(44-25-23(34)26(35,8-39-25)9-40-45(36,37)38)24(42-15)43-21-18(32)16-13(30)5-12(29)6-14(16)41-20(21)10-1-3-11(28)4-2-10/h1-6,15,17,19,22-25,27-31,33-35H,7-9H2,(H,36,37,38)