InChI=1/C14H23N3O2/c1-3-7-15-13(18)11-17-9-5-6-12(10-17)14(19)16-8-4-2/h1,12H,4-11H2,2H3,(H,15,18)(H,16,19)/t12-/m0/s1/f/h15-16H DC537AD53DF5F7F7