InChI=1/C11H15N3O4S/c1-8-2-3-10(14(15)16)6-11(8)19(17,18)13-9-4-5-12-7-9/h2-3,6,9,12-13H,4-5,7H2,1H3/p+1/t9-/m1/s1/fC11H16N3O4S/h12H/q+1 6BFA91B9021BE761