InChI=1/C12H15N3O5S/c13-11-4-3-9(15(17)18)6-10(11)12(16)14-8-2-1-5-21(19,20)7-8/h3-4,6,8H,1-2,5,7,13H2,(H,14,16)/t8-/m1/s1/f/h14H 4C90F00DCEAD7E4E