Hyp-retro: hypernetwork-guided preference-conditioned retrosynthetic planner - Jingwen Wang; Shuan Liu; Shaoye Zhang; Jianbo Qiao; Guanhe Li; Hanjun Zhao; Xiangxiang Zeng; Jinjin Li; Changhang Lin; Chen Su; Leyi Wei (Molecular Diversity, 2026)