InChI=1/C16H16N4O3S/c1-2-10-3-8-13-14(9-10)18-16(21)15(13)20-19-11-4-6-12(7-5-11)24(17,22)23/h3-9,19H,2H2,1H3,(H2,17,22,23)(H,18,20,21)/f/h18H,17H2/b20-15- 23F9B8FFB0781BBF