InChI=1S/C17H19NO10S2/c18-3-4-29-17-12-11(6-10(21)13(22)14(12)23)27-15(16(17)28-30(24,25)26)7-1-2-8(19)9(20)5-7/h1-2,5-6,15-17,19-23H,3-4,18H2,(H,24,25,26)