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

Find a regex pattern that matches the following string:
2011%3F11%3F07+08$7B30$7B58Z [/INST] pattern:
\d{4}%3F\d{2}%3F\d{2}\+\d{2}\$7B\d{2}\$7B\d{2}Z </s>