InChI=1/C20H29N5O3/c1-14-6-4-10-17(12-14)22-20(28)25-11-5-7-15(13-25)18(26)23-24-19(27)21-16-8-2-3-9-16/h4,6,10,12,15-16H,2-3,5,7-9,11,13H2,1H3,(H,22,28)(H,23,26)(H2,21,24,27)/t15-/m0/s1/f/h21-24H FC3B98E5E7D54FC7