InChI=1/C21H27N5O/c1-15-13-21-23-16(2)20(26(21)17(3)22-15)14-24-9-11-25(12-10-24)18-5-7-19(27-4)8-6-18/h5-8,13H,9-12,14H2,1-4H3 9DC07EBCC3B91BEC