InChI=1/C18H20Cl2N2O2/c1-21(6-7-23)10-14(24)11-22-17-4-2-12(19)8-15(17)16-9-13(20)3-5-18(16)22/h2-5,8-9,14,23-24H,6-7,10-11H2,1H3/p+1/t14-/m1/s1/fC18H21Cl2N2O2/h21H/q+1 EC5B91F9B946DA7D