InChI=1S/C28H32O18S/c1-42-10-4-2-9(3-5-10)25-17(27-23(37)22(36)18(32)13(7-29)44-27)21(35)16-12(43-25)6-11(31)15(20(16)34)26-24(38)28(46-47(39,40)41)19(33)14(8-30)45-26/h2-6,13-14,18-19,22-24,26-34,36-38H,7-8H2,1H3,(H,39,40,41)