InChI=1/C23H19FN2O/c1-15-26-22-9-8-17(18-10-16(14-25)11-20(24)12-18)13-21(22)23(2,27-15)19-6-4-3-5-7-19/h3-13,15,26H,1-2H3/t15-,23-/m0/s1 136745FA2A79E412