InChI=1/C20H25N3O4/c1-12-8-13(2)19(14(3)9-12)22-18(24)11-27-23-20(21)16-7-6-15(25-4)10-17(16)26-5/h6-10H,11H2,1-5H3,(H2,21,23)(H,22,24)/f/h22H,21H2/b23-20- F9E0CDE6E6814384