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

Find a regex pattern that matches the following string:
2018-10-02T21%4014%4020Z [/INST] pattern:
\d{4}\-\d{2}\-\d{2}T\d{2}%40\d{2}%40\d{2}Z </s>