InChI=1/C16H16N4O3S/c1-2-10-4-3-5-13-14(10)15(16(21)18-13)20-19-11-6-8-12(9-7-11)24(17,22)23/h3-9,18,21H,2H2,1H3,(H2,17,22,23)/f/h17H2 C47941BFC751208E