Cite
If you use this application in a publication, please cite: Larsson J,
Gottfries J, Muresan S, Backlund A. J Nat Prod. 2007;70(5):789-794, and
Rosén J, Lövgren A, Kogej T, Muresan S, Gottfries J, Backlund A. J Comput
Aided Mol Des. 2009;23(4):253-259.