InChI=1/C19H18FN3O/c1-2-3-4-7-23-18-11-14(5-6-17(18)22-19(23)24)15-8-13(12-21)9-16(20)10-15/h5-6,8-11H,2-4,7H2,1H3,(H,22,24)/f/h22H B718A2718574F986