Affiliation: | 1. Department of Lead Discovery, Boehringer–Ingelheim Pharma GmbH & Co. KG, 88397 Biberach, Germany, Fax: (+49)?7351‐838‐151;2. Computer‐Chemie‐Centrum and Interdisciplinary Center for Molecular Materials, Friedrich‐Alexander Universit?t Erlangen–Nürnberg, N?gelsbachstrasse 25, 91052 Erlangen, Germany, Fax: (+49)?9131‐852‐6565 |