InChI=1/C13H14N4O4S/c1-6-10(19)8(7(5-18)2-15-6)3-14-4-9-11(20)16-13(22)17-12(9)21/h2,4,18-19H,3,5H2,1H3,(H3,16,17,20,21,22)/p-1/fC13H13N4O4S/h16-17H/q-1 60C359CCE3B3050B