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

Find a regex pattern that matches the following string:
2004$2509$2509T08%2640%2627.257 [/INST] pattern:
\d{4}\$25\d{2}\$25\d{2}T\d{2}%26\d{2}%26\d{2}\.\d{3} </s>