InChI: | InChI=1/C13H10N4O10S2.2Na/c18-16(19)9-2-4-11(12(5-9)17(20)21)15-14-7-8-1-3-10(28(22,23)24)6-13(8)29(25,26)27;;/h1-7,15H,(H,22,23,24)(H,25,26,27);;/q;2*+1/p-2/b14-7+;;/rC13H8N4Na2O10S2/c18-28-30(24,25)10-3-1-8(13(6-10)31(26,27)29-19)7-14-15-11-4-2-9(16(20)21)5-12(11)17(22)23/h1-7,15H/b14-7+ |