InChI=1/C19H30N6O3/c1-13-12-14(25(23-13)18(2,3)4)21-16(27)20-10-7-11-24-15(26)19(22-17(24)28)8-5-6-9-19/h12H,5-11H2,1-4H3,(H,22,28)(H2,20,21,27)/f/h20-22H 43E1E59DA3593B6D