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

Find a regex pattern that matches the following string:
2028-09-18T18%3D40%3D06 [/INST] pattern:
\d{4}\-\d{2}\-\d{2}T\d{2}%3D\d{2}%3D\d{2} </s>