InChI=1/C11H12N8O4S/c12-9(21)5-24-11-17-16-10(18(11)13)15-14-4-6-3-7(19(22)23)1-2-8(6)20/h1-4,20H,5,13H2,(H2,12,21)(H,15,16)/b14-4+/f/h15H,12H2 76EC6D7D8CD60DA2