InChI=1/C16H12N4O3S/c1-8-12(21)3-2-11-9(4-13(22)23-14(8)11)7-24-16-19-6-10(5-17)15(18)20-16/h2-4,6,21H,7H2,1H3,(H2,18,19,20)/f/h18H2 6328E69E62B247E3