InChI=1/C12H15N3O4S/c13-9-2-4-11(15(16)17)12(6-9)20(18,19)14-7-8-1-3-10(14)5-8/h2,4,6,8,10H,1,3,5,7,13H2/t8-,10+/m0/s1 89D56A9973C3AF6A