InChI=1/C21H27N5O3/c22-20(28)16-8-9-18(25-11-3-1-4-12-25)17(15-16)24-21(29)23-10-6-14-26-13-5-2-7-19(26)27/h2,5,7-9,13,15H,1,3-4,6,10-12,14H2,(H2,22,28)(H2,23,24,29)/f/h23-24H,22H2 549BCABCFF9773FB