InChI=1/C23H20Cl4N2O/c24-20-14-8-7-13-19(20)21(30)28-22(23(25,26)27)29(15-17-9-3-1-4-10-17)16-18-11-5-2-6-12-18/h1-14,22H,15-16H2,(H,28,30)/t22-/m0/s1/f/h28H 85F3CB41BA33CC10