InChI=1/C13H12N4O2S2/c1-7-14-15-13-16(7)17-11(21-13)6-20-12(17)8-3-4-9(18)10(5-8)19-2/h3-6,12,18H,1-2H3/t12-/m0/s1 B1D6A62F45518B9C