How can I parse out both the Named Address and IP Address and format them into an Extracted Field?

The log entry I have has: Message=DNS query is completed for the name my.big.server.name.com, type 28, query options 1073897472 with status 0 Results ::ffff:10.2.1.20 How can I extract both the Named Address and IP Address into one Extracted Field with the value: my.big.server.name.com (10.2.1.20)