InChI=1S/C16H20O12S/c1-25-10-6-8(2-4-9(10)28-29(22,23)24)3-5-12(17)26-7-11-13(18)14(19)15(20)16(21)27-11/h2-6,11,13-16,18-21H,7H2,1H3,(H,22,23,24)