InChI=1/C18H19FN2OS/c19-14-8-4-3-7-13(14)17-20-15-9-10-21(11-16(15)23-17)18(22)12-5-1-2-6-12/h3-4,7-8,12H,1-2,5-6,9-11H2 86355BC4B0CEF55D