a challenged claim under section 314, a patent owner may, before any further substantive briefing on the patentability of an instituted claim, move to terminate the inter partes review in favor of an expedited IPR reexamination under paragraph (2) of this subsection. (B) Contents of motion A patent owner shall be required to show good cause for why an expedited IPR reexamination would further the goals of the patent system, including consideration of whether there are substantial— (i) investments in research directly related to the claimed invention