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

Find a regex pattern that matches the following string:
1990-08-02 07:51:11Z [/INST] pattern:
\d{4}\-\d{2}\-\d{2}\ \d{2}:\d{2}:\d{2}Z </s>