InChI=1/C10H10N2O5S/c13-7(10(16)17)12-8-6(9(14)15)4-1-2-11-3-5(4)18-8/h11H,1-3H2,(H,12,13)(H,14,15)(H,16,17)/p-1/fC10H9N2O5S/h11-12H/q-1 8D7DC61EBCE78240