InChI=1/C11H13N3O5S2/c12-6-10(16)14-21(17,18)11-13-8-2-1-7(19-4-3-15)5-9(8)20-11/h1-2,5,15H,3-4,6,12H2,(H,14,16)/p+1/fC11H14N3O5S2/h12-13H/q+1 E7909E6906A575E6