InChI=1/C13H17N3O2/c14-10-5-3-4-9(8-10)12(17)16-11-6-1-2-7-15-13(11)18/h3-5,8,11H,1-2,6-7,14H2,(H,15,18)(H,16,17)/t11-/m0/s1/f/h15-16H 12992AF8158A7423