InChI=1/C13H19N3O3/c1-8-5-9(2)12(10(3)6-8)19-7-11(17)15-16-13(18)14-4/h5-6H,7H2,1-4H3,(H,15,17)(H2,14,16,18)/f/h14-16H A49C0A0F881BEEF2