InChI=1/C11H16N4O4S/c1-9-8-10(15(16)17)2-3-11(9)13-20(18,19)14-6-4-12-5-7-14/h2-3,8,12-13H,4-7H2,1H3/p+1/fC11H17N4O4S/h12H/q+1 85A1052093235FA1