InChI=1/C14H21N3O2/c1-10(9-19-2)16-14(18)8-17-6-5-11-3-4-12(15)7-13(11)17/h3-4,7,10H,5-6,8-9,15H2,1-2H3,(H,16,18)/t10-/m1/s1/f/h16H 9EE3C358DA71C15F