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

Find a regex pattern that matches the following string:
2003-12-01 15%2B59%2B31Z [/INST] pattern:
\d{4}\-\d{2}\-\d{2}\ \d{2}%2B\d{2}%2B\d{2}Z </s>