InChI=1/C21H20N4O5/c1-25(2)14-4-3-5-15(11-14)29-18-9-13(21(27)28)10-19(24-18)30-17-8-12(20(22)23)6-7-16(17)26/h3-11,26H,1-2H3,(H3,22,23)(H,27,28)/f/h22-23H2 FB48A09A7AD421E6