InChI=1/C14H24N4O2/c1-9(13-10(2)16-17(4)11(13)3)15-14(20)18-7-5-6-12(19)8-18/h9,12,19H,5-8H2,1-4H3,(H,15,20)/t9-,12-/m1/s1/f/h15H 20805AAA193EA813