InChI=1/C23H20Cl2N2O3/c1-30-21(28)14-26-22(15-6-3-2-4-7-15)19-13-18(25)10-11-20(19)27-23(29)16-8-5-9-17(24)12-16/h2-13,22,26H,14H2,1H3,(H,27,29)/t22-/m1/s1/f/h27H D9E252644ECC54D7