InChI=1/C14H18N4O2S/c1-19-10-5-8(6-11(20-2)12(10)21-3)4-9-7-17-14(16)18-13(9)15/h5-7H,4H2,1-3H3,(H4,15,16,17,18)/p+1/fC14H19N4O2S/h17H,15-16H2/q+1 EB02EF9EAE3161C9