AEK Athens reportedly withdrawing from next Eurocup, set to join Champions League?

AEK Athens will likely withdraw from Eurocup soon, as reported by several Greek media.
The Greek team may join the FIBA Basketball Champions League even if it is not clear how considering that the new Cup organized by FIBA already had the draw for the inaugural season.
AEK Athens is withdrawing from the second ECA Cup because they risk to being excluded from next Greek League.