InChI=1/C22H18N4O4/c27-15-9-7-14(8-10-15)24-20-18(6-3-12-23-20)25-19(28)11-13-26-21(29)16-4-1-2-5-17(16)22(26)30/h1-10,12,27H,11,13H2,(H,23,24)(H,25,28)/f/h24-25H 8A5C806510583CA8