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

Find a regex pattern that matches the following string:
2013$2607$2611T19:12:27Z [/INST] pattern:
\d{4}\$26\d{2}\$26\d{2}T\d{2}:\d{2}:\d{2}Z </s>