InChI=1/C23H18N2O4/c1-24-20-10-6-5-9-18(20)17-7-3-4-8-19(17)21(24)12-11-15-13-16(25(27)28)14-22(29-2)23(15)26/h3-14H,1-2H3/f/b12-11+ F1A907123EFC3D96