InChI=1/C20H18N4O4/c25-19(24-27)12-14-6-5-11-18(22-14)23-20(26)17-10-4-7-15(21-17)13-28-16-8-2-1-3-9-16/h1-11,27H,12-13H2,(H,24,25)(H,22,23,26)/f/h23-24H	341F198DED66538D