InChI=1/C14H23N3O2/c1-2-7-15-13(18)10-17-8-5-12(6-9-17)16-14(19)11-3-4-11/h2,11-12H,1,3-10H2,(H,15,18)(H,16,19)/f/h15-16H 004B1665806D24E6