InChI=1S/C16H26O12S/c1-3-4-7-25-14(20)11-16(10-13(18)19,28-12(2)17)15(21)26-8-5-6-9-27-29(22,23)24/h3-11H2,1-2H3,(H,18,19)(H,22,23,24)