InChI=1/C12H17N3O4S/c1-9-7-11(15(16)17)4-5-12(9)20(18,19)14-6-2-3-10(13)8-14/h4-5,7,10H,2-3,6,8,13H2,1H3/p+1/t10-/m1/s1/fC12H18N3O4S/h13H/q+1 4B3DECAE5F143E96