InChI=1/C21H31N5O/c27-20(26-8-6-25(7-9-26)19-22-3-1-4-23-19)24-5-2-21-13-16-10-17(14-21)12-18(11-16)15-21/h1,3-4,16-18H,2,5-15H2,(H,24,27)/f/h24H 600A048580CBF818