InChI=1/C21H26N4O4/c1-14(16-5-8-19-18(11-16)25-20(26)13-29-19)24-21(27)23-12-15-3-6-17(7-4-15)22-9-10-28-2/h3-8,11,14,22H,9-10,12-13H2,1-2H3,(H,25,26)(H2,23,24,27)/t14-/m1/s1/f/h23-25H	478B80C07A49484D