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