InChI=1/C19H32N4O3/c24-6-5-22-1-3-23(4-2-22)13-17(25)20-18(26)21-19-10-14-7-15(11-19)9-16(8-14)12-19/h14-16,24H,1-13H2,(H2,20,21,25,26)/f/h20-21H CA639A80A6D3A8C7