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

Find a regex pattern that matches the following string:
2009%4011%4005T23%7D47%7D49 [/INST] pattern:
\d{4}%40\d{2}%40\d{2}T\d{2}%7D\d{2}%7D\d{2} </s>