InChI=1/C13H24N4O3/c1-4-15-12(19)10-5-7-17(8-6-10)9(2)11(18)16-13(20)14-3/h9-10H,4-8H2,1-3H3,(H,15,19)(H2,14,16,18,20)/t9-/m1/s1/f/h14-16H 266D9B263601CED1