InChI=1/C20H18FN3O/c21-18-6-2-1-5-16(18)20-14-23(9-10-25-20)12-15-13-24-8-4-3-7-19(24)17(15)11-22/h1-8,13,20H,9-10,12,14H2/t20-/m1/s1 69E58D3FC0B1E32E