InChI=1/C19H30N4O3/c1-13-11-14(2)21-16(24)15(13)12-20-18(26)23-8-6-7-22(9-10-23)17(25)19(3,4)5/h11H,6-10,12H2,1-5H3,(H,20,26)(H,21,24)/f/h20-21H 5452DFE6E8B41DD3