"Reason, meet FL Studio. FL Studio is going to be running some really nice VSTs for us. You're supposed to work nicely together, and maybe some day you will. For now, just take these exported waves and do your thing."
I could explain the nuances integrating DAWs and third party plugins, but instead of that, why don't you just have a listen. Because I hit some annoying technical SNAFUs tonight, but mostly I just allowed music to wash over me, like a Zen master who moves with the flow of the universe rather than opposing so-called obstacles. When you're softwares don't want to work together, make lemonade. Or this: