InChI=1/C12H14N4O3S/c17-12-14-9-2-1-6(3-10(9)15-12)20(18,19)16-11-7-4-13-5-8(7)11/h1-3,7-8,11,13,16H,4-5H2,(H2,14,15,17)/p+1/t7-,8+,11?/fC12H15N4O3S/h13-15H/q+1 F802DEC85B074EC5