InChI=1/C13H19N3O2/c1-3-8(2)6-15-10-5-11-12(4-9(10)14)18-7-13(17)16-11/h4-5,8,15H,3,6-7,14H2,1-2H3,(H,16,17)/t8-/m1/s1/f/h16H 6661687E5B8EED3A