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/h3-9,19H,2H2,1H3,(H2,17,22,23)(H,18,20,21)/f/h18H,17H2/b20-15- C47941BFC751208E