As I recall, you asked “how” to liquidate the entire system…not “if” you should liquidate the entire system. Skimmed the responses but didn't see a direct answer (may have missed it). So, here is one:
List it for sale here with a brief explanation of your reason for selling and willingness to be flexible to support a single, simple transaction. As you suggested, you may get low-balled but I suspect you’d get plenty of activity.