Getting products data from Quote

Getting products data from Quote

Hello, I have an app with zoho crm field to CRM product.
What is the correct way to get the products data from a quote.

quote = zoho.crm.getRecordById("Quotes", Quote_ID);

quote.get("product") // returns string, how can I get a list or map from it?

quote.get("product").toList() // returns a list, but the string is just split by "," and it's not usable

quote.get("product").toMap() // wrong!

quote.get("product").toJSONList() // I've seen this somewhere, but it doesn't return anything. Maybe I'm not doing it correctly?

Thank you for your help!