InChI=1/C22H14F2N2O2/c23-14-8-9-17(16(24)11-14)25-21(27)19-15-6-3-5-13-10-12-4-1-2-7-18(12)26(20(13)15)22(19)28/h1-9,11,19H,10H2,(H,25,27)/t19-/m0/s1/f/h25H 110DA74F76AC7FB0