InChI=1/C21H24N4O4/c26-20(19-2-1-15-28-19)24-11-13-25(14-12-24)21(27)23-16-3-5-17(6-4-16)29-18-7-9-22-10-8-18/h3-10,19H,1-2,11-15H2,(H,23,27)/t19-/m1/s1/f/h23H	E315420004F4E458