InChI=1/C19H29N3O2/c23-18-8-6-17(7-9-18)21-19(24)20-11-3-12-22-13-10-15-4-1-2-5-16(15)14-22/h1-2,4-5,17-18,23H,3,6-14H2,(H2,20,21,24)/f/h20-21H 11296480316B8846