InChI=1/C25H17Cl2NO4/c1-15-20(12-13-31-15)25(30)28-18-5-2-16(3-6-18)23(29)10-7-19-8-11-24(32-19)17-4-9-21(26)22(27)14-17/h2-14H,1H3,(H,28,30)/b10-7+/f/h28H 6AF56EE110CE9495