I don’t see why not, there is no limitation on regex size.
A simpler method would be to use AI (Groq/OpenAI) to transform into structured data.
Hope this helps! Let me know if there are any further questions or issues.
— @samliew
P.S.: Did you know, the concepts of about 70% of questions asked on this forum are already covered in the Make Academy. Investing some effort into it will save you lots of time and frustration using Make later!