InChI=1/C14H21N3O2/c1-3-8-16-13(18)10-17(2)9-11-4-6-12(7-5-11)14(15)19/h4-7H,3,8-10H2,1-2H3,(H2,15,19)(H,16,18)/f/h16H,15H2 5B377864BB67109D