InChI=1/C19H25N3O2/c23-19-21(15-20-11-6-13-24-14-12-20)17-9-4-5-10-18(17)22(19)16-7-2-1-3-8-16/h4-5,7,9-10H,1-3,6,8,11-15H2 81C13F6A61BEEF58