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

Find a regex pattern that matches the following string:
2003$5D03$5D18 03:29:10Z [/INST] pattern:
\d{4}\$5D\d{2}\$5D\d{2}\ \d{2}:\d{2}:\d{2}Z </s>