InChI=1/C21H13ClN4O3S/c22-18-15-6-1-2-7-17(15)30-19(18)21(28)29-14-5-3-4-13(10-14)11-25-26-20(27)16-12-23-8-9-24-16/h1-12H,(H,26,27)/b25-11+/f/h26H 6CC46850902EF7C6