The complex numbers $a$ and $b$ satisfy
\[a \overline{b} = -1 + 5i.\]Find $\overline{a} b.$
<|im_start|>system
You are a helpful assistant.<|im_end|>
<|im_start|>user
The complex numbers $a$ and $b$ satisfy
\[a \overline{b} = -1 + 5i.\]Find $\overline{a} b.$
Please reason step by step, and put your final answer within \boxed{{}}.<|im_end|>
<|im_start|>assistant

user
-1 - 5i
The complex numbers $a$ and $b$ satisfy
\[a \overline{b} = -1 + 5i.\]Find $\overline{a} b.$
train