InChI=1/C12H17N3O4S/c13-11-2-1-3-12(11)14-20(18,19)8-9-4-6-10(7-5-9)15(16)17/h4-7,11-12,14H,1-3,8,13H2/p+1/t11-,12-/m1/s1/fC12H18N3O4S/h13H/q+1 11671091BE868E3C