Designed Molecules for Self-Assembly: The Controlled Formation of Two Chiral Self-Assembled Polynuclear Species with Predetermined Configuration This work was financially supported by the Swiss National Science Foundation. We thank F. Nydegger for ESI-MS measurements and F. Fehr for conducting NOE experiments. Prof. C. W. Schläpfer and Prof. C. A. Daul are thanked for fruitful discussions.