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

Find a regex pattern that matches the following string:
2010%2B04%2B07T05%5F17%5F35.918Z [/INST] pattern:
\d{4}%2B\d{2}%2B\d{2}T\d{2}%5F\d{2}%5F\d{2}\.\d{3}Z </s>