InChI=1/C12H11N5O6S2/c13-25(21,22)7-3-4-8(9(6-7)17(19)20)15-16-12(24)14-11(18)10-2-1-5-23-10/h1-6,15H,(H2,13,21,22)(H2,14,16,18,24)/f/h14,16H,13H2 1C20504A4891CF0C