InChI=1S/C17H19NO10S2/c18-1-2-29-17-14-12(23)3-7(19)4-13(14)27-15(16(17)28-30(24,25)26)8-5-10(21)11(22)6-9(8)20/h3-6,15-17,19-23H,1-2,18H2,(H,24,25,26)