InChI=1/C14H17N3O2/c1-8-4-10-9-5-11(14(18)19-3)15-7-12(9)17(2)13(10)16-6-8/h4,6,11,15H,5,7H2,1-3H3/t11-/m1/s1 1584CF4C6E506D31