InChI=1/C14H23N5O/c1-10-8-11(2)17-12(16-10)18-19-13(20)15-9-14(3)6-4-5-7-14/h8H,4-7,9H2,1-3H3,(H2,15,19,20)(H,16,17,18)/f/h15,18-19H CE6EB8C2D7BBEFD9