hmmmm
I'd try the 14A or 14D, if I am reading the map correctly.
Although the last (eastern) stop on the *L* train line at First Avenue is about four blocks at most from your target destination.
Useless, most-politically incorrect tid-bit:
When I was a kid in High-school and had to take the *L* line it was then officially known as the *LL* line. Of course we named it the *LLL* line (*low-life local*).
[DUCKS AND RUNS]!