InChI=1/C20H31N5O3/c1-4-7-21-18(26)13-24-8-10-25(11-9-24)14-19(27)23-20(28)22-17-6-5-15(2)16(3)12-17/h5-6,12H,4,7-11,13-14H2,1-3H3,(H,21,26)(H2,22,23,27,28)/f/h21-23H D26472E1C5380E41