自家 じか薬籠 やくろう ちゅう ものじゃありません
jikaya kurōchūno monojārimasen

Noun
Desu Copula
Negation Auxiliary

The polite negative form of 自家薬籠中の物

1. It's not something I have readily available.; It's not something I'm familiar with.

Negative
Polite
Terminal Form