InChI=1/C13H14N4O2S/c1-17-13(8-10-15-17)16-20(18,19)12-7-3-2-5-11(12)6-4-9-14/h2-3,5,7-8,10,16H,9,14H2,1H3/p+1/fC13H15N4O2S/h14H/q+1 5B9132EF3EC9FEA0