InChI=1/C21H18N6O4/c1-13-2-5-15(6-3-13)27-20-19(24-25-27)21(29)26(12-22-20)11-18(28)23-14-4-7-16-17(10-14)31-9-8-30-16/h2-7,10,12H,8-9,11H2,1H3,(H,23,28)/f/h23H C8637FDE3EF1FC06