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

Find a regex pattern that matches the following string:
2008$2303$2312T01%5F55%5F40Z [/INST] pattern:
\d{4}\$23\d{2}\$23\d{2}T\d{2}%5F\d{2}%5F\d{2}Z </s>