InChI=1/C20H20N4O4/c21-17(25)12-13-4-6-14(7-5-13)22-20(28)23-15-8-10-16(11-9-15)24-18(26)2-1-3-19(24)27/h4-11H,1-3,12H2,(H2,21,25)(H2,22,23,28)/f/h22-23H,21H2	010A431CCE854C25