InChI=1/C14H17N3O4/c1-8(13-3-2-4-21-13)15-11-7-10-9(6-14(18)16-10)5-12(11)17(19)20/h5,7-8,13,15H,2-4,6H2,1H3,(H,16,18)/t8-,13-/m1/s1/f/h16H D7D86BCA14AB5125