InChI=1/C18H13N5O2S2/c1-26-18-21-17(27-22-18)20-10-13-11-6-2-3-7-12(11)15(24)23(16(13)25)14-8-4-5-9-19-14/h2-10H,1H3,(H,20,21,22)/b13-10+/f/h20H A888A095C1DE1B65