@inproceedings{wang-etal-2026-r3, title = "$R^3$: End-to-End Reasoning-based Planning for Multi-step Retrosynthesis via Reinforcement Learning", author = "Wang, YiFei and Pei, Qizhi and Feng, Jiangtao and Shi, Yuntian and Duan, Yi and Wang, Lihao and Bai, Lei and Wu, Lijun and Ma, Wei-Ying and Zhou, Hao", editor = "Liakata, Maria and Moreira, Viviane P. and Zhang, Jiajun and Jurgens, David", booktitle = "Proceedings of the 64th Annual Meeting of the {A}ssociation for {C}omputational {L}inguistics (Volume 1: Long Papers)", month = jul, year = "2026", address = "San Diego, California, United States", publisher = "Association for Computational Linguistics", url = "https://preview.aclanthology.org/ingest-acl/2026.acl-long.1745/", pages = "37618--37632", ISBN = "979-8-89176-390-6" }