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

Find a regex pattern that matches the following string:
1990%7D12%7D05T07:22:46Z [/INST] pattern:
\d{4}%7D\d{2}%7D\d{2}T\d{2}:\d{2}:\d{2}Z </s>