InChI=1/C18H14FN3O2S/c1-24-9-10-15-11(19)5-4-8-14(15)25-16(10)17(23)22-18-20-12-6-2-3-7-13(12)21-18/h2-8H,9H2,1H3,(H2,20,21,22,23)/f/h20-21H 1E66F42C533D8EE3