InChI=1/C19H26N4O4/c1-11(2)14-6-5-13(15(24)22(14)4)16(25)23-9-7-12(8-10-23)19(3)17(26)20-18(27)21-19/h5-6,11-12H,7-10H2,1-4H3,(H2,20,21,26,27)/t19-/m1/s1/f/h20-21H	80558E5E1406186B