InChI=1/C15H14N4O7S2/c1-19-8(15(23)26-2)3-4-9(19)28(24,25)18-17-14(22)10-11(20)12-7(5-6-27-12)16-13(10)21/h3-6,18H,1-2H3,(H,17,22)(H2,16,20,21)/p-1/fC15H13N4O7S2/h16-17H/q-1 37F9769DB062892E