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

Find a regex pattern that matches the following string:
2002%3B01%3B22T05:56:23 [/INST] pattern:
\d{4}%3B\d{2}%3B\d{2}T\d{2}:\d{2}:\d{2} </s>