InChI=1/C21H26N4O4/c1-4-19(26)24-16-7-6-14(3)18(12-16)25-21(28)22-13-20(27)23-15-8-10-17(11-9-15)29-5-2/h6-12H,4-5,13H2,1-3H3,(H,23,27)(H,24,26)(H2,22,25,28)/f/h22-25H	9B68863659C34BA2