InChI=1/C15H13ClN4O4S/c1-24-11-7-6-10-12(13(11)16)14(15(21)18-10)20-19-8-2-4-9(5-3-8)25(17,22)23/h2-7,19H,1H3,(H2,17,22,23)(H,18,20,21)/f/h18H,17H2/b20-14- 8D309936723177A2