InChI=1/C21H26N4O4/c1-12(11-25-5-7-27-8-6-25)22-20(26)17-10-18(16-9-13(2)28-15(16)4)23-21-19(17)14(3)24-29-21/h9-10,12H,5-8,11H2,1-4H3,(H,22,26)/t12-/m0/s1/f/h22H	1444CF93C77EE0A3