I think the 117 days are being given too much weight. A long listing period can indicate an ambitious price, but it does not prove an 11% discount is the clearing price. Without completed comparables, R$2,492,000 is still partly a negotiating number.
I would ask for the best evidence supporting...
Is the house furnished, partly furnished or empty? I’d also want to know the pet terms and the earliest possible move-in date before discussing a viewing.