InChI=1/C11H14ClN3O4S/c12-7-4-5-11(10(6-7)15(16)17)20(18,19)14-9-3-1-2-8(9)13/h4-6,8-9,14H,1-3,13H2/p+1/t8-,9+/m1/s1/fC11H15ClN3O4S/h13H/q+1 DE70BFB1CA728BE1