精神 せいしん安定 あんてい くすりでしょう
seishin ante iku surideshō

Noun
Desu Copula
no-Adjective

Expresses probability in a polite manner ("probably…") of 精神安定薬

1. Probably a tranquilizer.; Probably a sedative.

Polite
Presumptive
Conjecture