InChI=1/C15H13N4O7S2/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/h3-6H,1-2H3,(H3,16,17,20,21,22)/q-1/p-1/fC15H12N4O7S2/h16-17H/q-2 42A3881E6B354DD7