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

Find a regex pattern that matches the following string:
2020%3D06%3D08T12$3C06$3C10.678Z [/INST] pattern:
\d{4}%3D\d{2}%3D\d{2}T\d{2}\$3C\d{2}\$3C\d{2}\.\d{3}Z </s>