InChI=1/C24H19ClN2O4/c1-29-19-9-7-17(8-10-19)26-23(28)21-13-15-12-16(25)6-11-22(15)31-24(21)27-18-4-3-5-20(14-18)30-2/h3-14H,1-2H3,(H,26,28)/p+1/b27-24+/fC24H20ClN2O4/h26-27H/q+1 FDAE869A78B6CEBA