InChI=1S/C19H18O12S/c20-3-5-28-11-8-12(22)16-15(9-11)30-19(18(24)17(16)23)10-1-2-13(29-6-4-21)14(7-10)31-32(25,26)27/h1-2,7-9,20-22,24H,3-6H2,(H,25,26,27)