InChI=1/C18H17FN4S/c1-12-16(14-10-6-7-11-15(14)19)17(23-22-12)21-18(24-2)20-13-8-4-3-5-9-13/h3-11H,1-2H3,(H2,20,21,22,23)/f/h21-22H A0674829D7E8235D