InChI=1/C26H23NO2/c1-16-23-20(27-26(2,3)25(16)28)14-13-19-18-11-7-8-12-21(18)29-22(24(19)23)15-17-9-5-4-6-10-17/h4-16,27H,1-3H3/b22-15-/t16-/m0/s1 015F939F8AF44732