InChI=1S/C16H14O14S3/c1-8-2-3-9(4-12(8)29-32(21,22)23)13-7-11(17)16-14(27-13)5-10(28-31(18,19)20)6-15(16)30-33(24,25)26/h2-6,13H,7H2,1H3,(H,18,19,20)(H,21,22,23)(H,24,25,26)