InChI=1/C21H27N5O/c1-21(2)12-16-17(13-22)20(24-15-8-6-5-7-9-15)25-19(18(16)14-27-21)23-10-11-26(3)4/h5-9H,10-12,14H2,1-4H3,(H2,23,24,25)/p+1/fC21H28N5O/h23-24,26H/q+1 A4090661DA58CE05