InChI=1/C14H19N3O2/c1-10-5-6-12-11(8-10)4-3-7-17(12)9-13(18)16-14(19)15-2/h5-6,8H,3-4,7,9H2,1-2H3,(H2,15,16,18,19)/f/h15-16H F6B22754BB4A9CB7