InChI=1/C23H21Cl2NO4/c24-17-5-2-4-16(12-17)22(27)14-26-10-9-15-3-1-6-18(11-15)30-19-7-8-21(25)20(13-19)23(28)29/h1-8,11-13,22,26-27H,9-10,14H2,(H,28,29)/t22-/m0/s1/f/h26H 014892DB3EFB2E9A