There is also an N1—H1⋯O4 hydrogen bond concerning the indole nitrogen and the opposite oxygen from the carboxylate group over a symmetry-generated fumarate dianion (Desk 2 DISCLAIMER: PW's dosage details is collected from buyers and resources for educational needs only. It is not a recommendation and should be verified with https://sergiohdwqj.wikikarts.com/692546/little_known_facts_about_5_meo_dalt_freebase