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

Find a regex pattern that matches the following string:
1992$2E12$2E10+20$7E07$7E45.225Z [/INST] pattern:
\d{4}\$2E\d{2}\$2E\d{2}\+\d{2}\$7E\d{2}\$7E\d{2}\.\d{3}Z </s>