InChI=1/C20H18N4O4/c1-27-13-4-5-14-15(9-13)23-18(26)7-11-10-21-20(24-19(11)14)22-12-3-6-17(28-2)16(25)8-12/h3-6,8-10,25H,7H2,1-2H3,(H,23,26)(H,21,22,24)/f/h22-23H C0573E0AF86F9B7B