Programmable Helicity and Macrocycle Symmetry in β-Peptides via Site-Selective Thioamide Substitution - Jungwoo Hong; Jaewook Kim; Jintaek Gong; Seoneun Jeong; Yi Sak Park; Sung Hyun Yoo; Jin Kim; Hee-Seung Lee (Journal of the American Chemical Society, 2025)