InChI=1/C13H11N5O5S/c1-6-11(24-13(14)16-6)12(19)17-15-4-7-2-9-10(23-5-22-9)3-8(7)18(20)21/h2-4H,5H2,1H3,(H2,14,16)(H,17,19)/b15-4+/f/h17H,14H2 7462FF7405BC455E