InChI=1/C13H14N4O2S2/c1-6(10(18)17-13(14)19)20-11-9-7-3-2-4-8(7)21-12(9)16-5-15-11/h5-6H,2-4H2,1H3,(H3,14,17,18,19)/t6-/m1/s1/f/h17H,14H2 D94D1E3A5D63396D