InChI=1/C11H7N5O2S/c17-11(18)6-1-2-7(12-3-6)19-10-8-9(14-4-13-8)15-5-16-10/h1-5H,(H,17,18)(H,13,14,15,16)/p-1/fC11H6N5O2S/h14H/q-1 56F5F0338DC32998