Gravar-mail: Crystal structure of di­chlorido-1κCl,2κCl-(μ(2)-3,5-dimethyl-1H-pyrazolato-1κN (2):2κN (1))(3,5-dimethyl-1H-pyrazole-2κN (2)){μ-2-[(2-hy­droxy­eth­yl)amino-1κ(2) N,O]ethano­lato-1:2κ(2) O:O}dicopper(II)