InChI=1/C14H23N5O2/c1-5-11-7-21-8(2)6-19(11)14-12(13(15)18-20)9(3)10(4)16-17-14/h8,11,20H,5-7H2,1-4H3,(H2,15,18)/t8-,11-/m0/s1/f/h15H2/b18-13- EA0021BE6B3074C9