InChI=1/C13H16N4O2S/c1-8-15-10-5-11(16-4-2-3-9(14)7-16)12(17(18)19)6-13(10)20-8/h5-6,9H,2-4,7,14H2,1H3/p+1/t9-/m0/s1/fC13H17N4O2S/h14H/q+1 52BB4A6E5A9FEF47