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

Find a regex pattern that matches the following string:
2029$7B03$7B20T09%5D50%5D32 [/INST] pattern:
\d{4}\$7B\d{2}\$7B\d{2}T\d{2}%5D\d{2}%5D\d{2} </s>