InChI=1/C13H19N3O2/c1-16-5-4-9(8-16)7-15-12-6-10(14)2-3-11(12)13(17)18/h2-3,6,9,15H,4-5,7-8,14H2,1H3,(H,17,18)/t9-/m1/s1/f/h16H C63E77BBD43C399D