InChI=1/C14H19N3O2/c1-9-10(2)19-14(12(9)6-15)16-13(18)8-17(3)7-11-4-5-11/h11H,4-5,7-8H2,1-3H3,(H,16,18)/p+1/fC14H20N3O2/h16-17H/q+1 8331E9714E9C7C69