InChI=1/C21H25N3O4/c1-5-28-20(26)16-7-6-8-17(11-16)23-21(27)22-12-18(25)24-19-14(3)9-13(2)10-15(19)4/h6-11H,5,12H2,1-4H3,(H,24,25)(H2,22,23,27)/f/h22-24H EFC85D3685A85D79