VBS - Use of expression to include multiple guided journey code based on the Goal Plan Name

Hello,

We are configuring the Redwood Performance Module and we need to use the Visual Builder Studio to add guided journey in the Add goal page on the page level. The issue is that the page properties in that specific page do not allow for Extensive Rules (to put conditions according to goal plan etc) and there is only one field that can be filled with the guided journey code, the 'Set Guided Journeys Code at the Page Level of the New Goal Page' field which is a string and it has as list of values all the existing guided journey