InChI=1/C11H8ClN4O4S/c12-9-5-8(16(17)18)2-3-10(9)21(19,20)15-7-1-4-11(13)14-6-7/h1-6H,(H2,13,14)/q-1/p+1/fC11H9ClN4O4S/h14H,13H2/q BC0CA1DCF68490EE