InChI=1/C18H19FN4OS/c19-14-3-1-13(2-4-14)15-11-25-18-16(15)17(21-12-22-18)20-5-6-23-7-9-24-10-8-23/h1-4,11-12H,5-10H2,(H,20,21,22)/f/h20H 028B38C81652EBAE