InChI=1/C14H21N3O2/c15-14(16-19)11-5-7-13(8-6-11)17-9-1-3-12(17)4-2-10-18/h5-8,12,18-19H,1-4,9-10H2,(H2,15,16)/t12-/m1/s1/f/h15H2/b16-14- C3C35AC95AA2BD98