InChI=1/C16H15FN4OS/c1-8-6-12-14(23-16(19-12)21-18)9(2)13(8)20-15(22)10-4-3-5-11(17)7-10/h3-7H,18H2,1-2H3,(H,19,21)(H,20,22)/f/h20-21H 3968DE021DBEF84D