InChI=1/C21H27N5O3/c22-14-16-6-3-7-17(12-16)20(28)24-25-21(29)26-10-8-18(9-11-26)23-19(27)13-15-4-1-2-5-15/h3,6-7,12,15,18H,1-2,4-5,8-11,13H2,(H,23,27)(H,24,28)(H,25,29)/f/h23-25H 695D4F9E1CA5E022