InChI=1S/C17H19NO8S2/c18-4-5-27-17-14-12(21)7-11(20)8-13(14)25-15(16(17)26-28(22,23)24)9-2-1-3-10(19)6-9/h1-3,6-8,15-17,19-21H,4-5,18H2,(H,22,23,24)