InChI=1/C15H15N9O4S2/c1-8-6-29-14(18-8)19-12(26)7-30-15-22-21-13(23(15)16)20-17-5-9-4-10(24(27)28)2-3-11(9)25/h2-6,25H,7,16H2,1H3,(H,20,21)(H,18,19,26)/b17-5+/f/h19-20H 50C08E1F89142C13