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

Find a regex pattern that matches the following string:
2020-07-16+17%2350%2308.474Z [/INST] pattern:
\d{4}\-\d{2}\-\d{2}\+\d{2}%23\d{2}%23\d{2}\.\d{3}Z </s>