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

Find a regex pattern that matches the following string:
2029-08-17T00$2E55$2E08.212 [/INST] pattern:
\d{4}\-\d{2}\-\d{2}T\d{2}\$2E\d{2}\$2E\d{2}\.\d{3} </s>