InChI=1/C12H12N4O2S/c17-11(18)8-5-7-3-1-2-4-9(7)15-10(8)19-12-13-6-14-16-12/h5-6H,1-4H2,(H,17,18)(H,13,14,16)/p-1/fC12H11N4O2S/h16H/q-1 B3630A6F5874CA2F