InChI=1/C17H16O10S2/c18-12-5-10(6-13(19)16(12)22)1-3-28(24,25)9-29(26,27)4-2-11-7-14(20)17(23)15(21)8-11/h1-8,18-23H,9H2/b3-1+,4-2+ 9D0DDACA363F4220