Crash in preview style with assert + parenthesized string

```python
assert xxxxxxxxx.xxxxxxxxx.xxxxxxxxx(
    xxxxxxxxx
).xxxxxxxxxxxxxxxxxx(), (
    "xxx {xxxxxxxxx} xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx"
)
```
Running `black --preview` on this file results in `error: cannot format xxxxxx.py: Unable to match a closing bracket to the following opening bracket: `.

This is a regression in 22.12.0. It bisects to #3370, cc @yilei.