InChI=1/C19H27N3O4/c1-26-12-4-11-20-19(25)22-21-18(24)10-9-17(23)16-8-7-14-5-2-3-6-15(14)13-16/h7-8,13H,2-6,9-12H2,1H3,(H,21,24)(H2,20,22,25)/f/h20-22H 8AF2A777C8BB2792