InChI=1/C17H17N5O7S2/c1-10(2)20-31(28,29)15-5-3-12(4-6-15)18-17(30)19-16(23)11-7-13(21(24)25)9-14(8-11)22(26)27/h3-10,20H,1-2H3,(H2,18,19,23,30)/f/h18-19H 5C2DB1E9FC1C5405