InChI=1/C14H23N3O2/c1-5-15-14(18)16-10-12(17(2)3)11-8-6-7-9-13(11)19-4/h6-9,12H,5,10H2,1-4H3,(H2,15,16,18)/t12-/m1/s1/f/h15-16H B20B44CA16E79C7D