InChI=1/C11H9N4O2S2/c12-4-8-7-2-1-3-9(7)18-11(8)15-19(16,17)10-5-13-6-14-10/h5-6H,1-3H2,(H,13,14)/q-1/p+1/fC11H10N4O2S2/h13-14H/q 7383BAB4B11C334F