InChI=1/C23H17ClN2O4/c24-14-10-12-15(13-11-14)25-22(28)19-20(17-8-4-5-9-18(17)27)26(30-21(19)23(25)29)16-6-2-1-3-7-16/h1-13,19-21,27H/t19-,20-,21-/m1/s1 965CF7460EEC6792