InChI=1/C13H22N4O/c1-3-11-6-5-7-16(9-11)13(18)15-12-8-14-17(4-2)10-12/h8,10-11H,3-7,9H2,1-2H3,(H,15,18)/t11-/m0/s1/f/h15H 9DC1A5135B8160C0