InChI=1/C12H14N5O3S/c1-2-10-14-7-11(16-10)21(19,20)17-9-5-3-8(4-6-9)15-12(13)18/h3-7H,2H2,1H3,(H,14,16)(H3,13,15,18)/q-1/p+1/fC12H15N5O3S/h14-16H,13H2/q 855D3690FD892E28