InChI=1/C23H25FN2O2/c1-15(19-9-5-4-6-10-19)25-13-21-16(2)26(17(3)22(21)23(27)28)14-18-8-7-11-20(24)12-18/h4-12,15,25H,13-14H2,1-3H3,(H,27,28)/t15-/m0/s1/f/h25H 1E2A676C63F7108E