InChI=1/C15H15N3O5S/c19-13(9-5-6-24(22,23)8-9)18-16-7-12-10-3-1-2-4-11(10)14(20)17-15(12)21/h1-4,7,9,16H,5-6,8H2,(H,18,19)(H,17,20,21)/b12-7-/t9-/m0/s1/f/h17-18H C61103ECA072BC50