InChI=1/C18H13F3N2O2/c1-25-13-7-8-15-14(11-13)17(18(19,20)21,23-16(24)22-15)10-9-12-5-3-2-4-6-12/h2-8,11H,1H3,(H2,22,23,24)/t17-/m0/s1/f/h22-23H 7CC29FA638B420E4