InChI=1/C11H15N3O4S/c1-7(8-2-3-8)13-10-5-4-9(19(12,17)18)6-11(10)14(15)16/h4-8,13H,2-3H2,1H3,(H2,12,17,18)/t7-/m1/s1/f/h12H2 EBDBC24D4ECD5219