Crystal structure and Hirshfeld surface analysis of (aqua-κ<i>O</i>)(methanol-κ<i>O</i>)[<i>N</i>-(2-oxidobenzylidene)threoninato-κ<sup>3</sup> <i>O</i>,<i>N</i>,<i>O</i>′]copper(II)
Acta crystallographica. Section E, Crystallographic communications