InChI=1S/C16H19FN4OS/c1-3-22-13-7-9-18-12(15(13)17)6-8-19-16(23)21-14-5-4-11(2)10-20-14/h4-5,7,9-10H,3,6,8H2,1-2H3,(H2,19,20,21,23)