InChI=1/C19H27N3O3/c1-19(2,3)17(23)22-10-11-25-16-9-8-14(12-15(16)22)21-18(24)20-13-6-4-5-7-13/h8-9,12-13H,4-7,10-11H2,1-3H3,(H2,20,21,24)/f/h20-21H EF5DEDCF0E2499DC