InChI=1/C15H20N4O5S/c16-25(22,23)13-6-3-11(4-7-13)5-8-14(20)18-19-15(21)17-10-12-2-1-9-24-12/h3-8,12H,1-2,9-10H2,(H,18,20)(H2,16,22,23)(H2,17,19,21)/b8-5+/t12-/m1/s1/f/h17-19H,16H2 4F2162BB50A4D493