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

Find a regex pattern that matches the following string:
2005%7C08%7C04+15$3D57$3D37.742 [/INST] pattern:
\d{4}%7C\d{2}%7C\d{2}\+\d{2}\$3D\d{2}\$3D\d{2}\.\d{3} </s>