1. Department of Pharmaceutical Sciences, University of Puerto Rico, Medical Sciences Campus, San Juan, Puerto Rico 00936, United States
2. Crystallization Design Institute, Molecular Sciences Research Center, University of Puerto Rico, San Juan, Puerto Rico 00926, United States
3. Department of Biology, University of Puerto Rico, Bayamón Campus, Bayamón, Puerto Rico 00959, United States
4. Center for Integrated Technology and Organic Synthesis, RU MolSys, University of Liège, B-4000 Liège, Sart Tilman, Belgium