InChI=1/C12H17N3O4S/c1-9-4-5-11(15(16)17)7-12(9)20(18,19)14-10-3-2-6-13-8-10/h4-5,7,10,13-14H,2-3,6,8H2,1H3/p+1/t10-/m0/s1/fC12H18N3O4S/h13H/q+1 8ECF8DF53336D98C