とは思っていません

don't think that

→ と
phrase Rare #37,415
don't think that A polite way to say that you do not think or believe something. The は adds emphasis or contrast, often implying “at least, I don't think that.”
JA: 彼がわざとやったとは思っていません。
EN: I don't think he did it on purpose.

自分の見た目がいいとは思っていません

I don't think I look particularly good.

帰れるとは思っていません

I don't think I'll be able to go home.

— ロード・オブ・ザ・リング/王の帰還 (2003)