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

Find a regex pattern that matches the following string:
2028%7C05%7C02T07$2F45$2F47Z [/INST] pattern:
\d{4}%7C\d{2}%7C\d{2}T\d{2}\$2F\d{2}\$2F\d{2}Z </s>