InChI=1/C21H28N4O4/c1-5-13(3)10-22-15-9-16-17(24-20(26)14-7-8-29-12-14)18(21(27)28-4)25(6-2)19(16)23-11-15/h5,9,11,14,22H,6-8,10,12H2,1-4H3,(H,24,26)/b13-5+/t14-/m1/s1/f/h24H 76AE6A8BBC1E92D2