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