InChI=1/C19H27N3O4/c1-12(2)17(23)22-9-7-13(8-10-22)20-18(24)21-14-5-6-15-16(11-14)26-19(3,4)25-15/h5-6,11-13H,7-10H2,1-4H3,(H2,20,21,24)/f/h20-21H 8EB06F15FE2B2F6B