I would tell the next buyer about the situation and the solution, and let that guy deal with her.

The better solution is a private money lender or hard money lender. 

This solution will produce a marketable loan more quickly. 

I know in some parts of France that the treatment is localized and some liquid is inserted into the wood where the termites are to get rid of them... 

You just have to be able to show them.I really wish I had a "here's your solution!"

I may have solutions that they don't.

We used them in our own house, but they are not a cost effective solution for anything other than a {very} high end rental.  

Marc, one of my project managers likes to think he is an outdoorsman, so he set some traps (actually to catch crackhead thieves) but ended up with a different catch.Hilarious 2 minutes: http://youtu.be/hl1wp5vvORUOh, and to answer your question, my humane solution to you would be do the OPPOSITE of what you see in the video. 

The reasons would include: rapid decision making and swift transaction closings, certainty of closing, privacy of our borrower’s financials, flexibility allowing creative solutions within the scope of HLU’s underwriting criteria and experienced professional management to analyze, structure and close the transition.

For example, people complained about the political threads, when the solution was to simply not read the political thread!