InChI=1/C21H21FN4O/c1-14-13-19(26-21(24-14)17-5-2-3-11-23-17)25-20(18-6-4-12-27-18)15-7-9-16(22)10-8-15/h2-3,5,7-11,13,18,20H,4,6,12H2,1H3,(H,24,25,26)/t18-,20-/m1/s1/f/h25H 36873DB86601F92F