Como Poner Autotune En Fl Studio

I'm trying to create a list of multiple forced extensions. I got it to the point that the plist includes multiple extensions by adding additional extension IDs to the Extension Install Forcelist in the form editor, but only end up with one of the extensions forcibly installed. At some point I realized that it seems to only accept the first ID in the list.

I could not, however, figure out how to configure the JSON to accept multiple extension IDs, which may be the problem?

eg, the json: