InChI=1/C12H17N4O4S/c1-7-5-8(3-4-10(7)16-21(2,19)20)15-12(18)9(13)6-11(14)17/h3-5,9H,6,13H2,1-2H3,(H2,14,17)(H,15,18)/q-1/p+1/t9-/m0/s1/fC12H18N4O4S/h13,15H,14H2/q FCE14EAF257851D4