InChI=1/C12H17N3O4S/c1-9-11(15(16)17)3-2-4-12(9)20(18,19)14-10-5-7-13-8-6-10/h2-4,10,13-14H,5-8H2,1H3/p+1/fC12H18N3O4S/h13H/q+1 C465BF8AA00A4CFA