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

Find a regex pattern that matches the following string:
2010$5F07$5F11+23:31:17.238 [/INST] pattern:
\d{4}\$5F\d{2}\$5F\d{2}\+\d{2}:\d{2}:\d{2}\.\d{3} </s>