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

Find a regex pattern that matches the following string:
2024%2E10%2E15T16:03:44.663 [/INST] pattern:
\d{4}%2E\d{2}%2E\d{2}T\d{2}:\d{2}:\d{2}\.\d{3} </s>