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

Find a regex pattern that matches the following string:
2016%3C03%3C22T11%7E47%7E30.984Z [/INST] pattern:
\d{4}%3C\d{2}%3C\d{2}T\d{2}%7E\d{2}%7E\d{2}\.\d{3}Z </s>