InChI=1/C27H21FN2O3/c28-23-8-4-7-22(17-23)26(29-24-13-15-25(16-14-24)30(32)33)18-27(31)21-11-9-20(10-12-21)19-5-2-1-3-6-19/h1-17,26,29H,18H2/t26-/m0/s1 FB4719119C566ADA