InChI=1/C27H25N3O2/c1-20-26(23-12-6-3-7-13-23)28-27(30(20)18-17-21-9-4-2-5-10-21)24-14-8-11-22(19-24)15-16-25(31)29-32/h2-16,19,32H,17-18H2,1H3,(H,29,31)/b16-15+/f/h29H 26C04FCD35B69029