<s>[INST] <<SYS>>
You are an expert in regular expressions (regex)
<</SYS>>

Find a regex pattern that matches the following string:
2004$4005$4018 23:25:46 [/INST] pattern:
\d{4}\$40\d{2}\$40\d{2}\ \d{2}:\d{2}:\d{2} </s>