InChI=1/C25H23N3O3/c1-2-14-26-18-12-7-6-11-17(18)25(24(26)31)21-20(19-13-8-15-27(19)25)22(29)28(23(21)30)16-9-4-3-5-10-16/h2-7,9-12,19-21H,1,8,13-15H2/t19-,20-,21+,25-/m1/s1 23F29CF66DD0A30A