InChI=1/C18H23F4N3O2/c19-13-7-5-11(6-8-13)9-12(16(23)26)10-24-17(27)25-15-4-2-1-3-14(15)18(20,21)22/h5-8,12,14-15H,1-4,9-10H2,(H2,23,26)(H2,24,25,27)/t12-,14-,15+/m0/s1/f/h24-25H,23H2 37ABAB638C943A54