InChI=1/C21H25N5O2/c1-4-26(5-2)14-15-10-12-16(13-11-15)20(27)23-21-22-19(24-25-21)17-8-6-7-9-18(17)28-3/h6-13H,4-5,14H2,1-3H3,(H2,22,23,24,25,27)/f/h25-26H E5F11789274736C7