DeepRetro: Retrosynthetic Pathway Discovery using Iterative LLM Reasoning. - Shreyas Vinaya Sathyanarayana; Rahil Shah; Sharanabasava D. Hiremath; Rishikesh Panda; Rahul Jana; Riya Singh; Rida Irfan; Ashwin Murali; Bharath Ramsundar (CoRR, 2025)