InChI=1/C12H13N3O5S2/c1-7(16)14-12-15(6-11(17)20-2)9-4-3-8(22(13,18)19)5-10(9)21-12/h3-5H,6H2,1-2H3,(H2,13,18,19)/p+1/fC12H14N3O5S2/h16H,13H2/q+1 EE73D93EA6C0F1D4