Not quite realistic.
Getting N there is not as easy as it once was and not as easy as some people make it out to be.
The sellers on those vet shops have taken notice of the reasons why every once in a while these "gringos" come in with pictures of N asking if they have it for sale.
They are harder to convince nowadays.
That's what i heard not long ago.
Another difficulty is getting by and finding a place that sells it.
If you are a newcomer there it may be hard to get by and find transportation.