1. Department of Chemistry, Whitney Laboratory for Marine Bioscience, University of Florida, St. Augustine, Florida 32080, United States
2. Loxo Oncology, Lilly, Louisville, Colorado 80027, United States
3. Department of Pharmaceutical Sciences, Oregon State University, Corvallis, Oregon 97331, United States
4. Department of Biology, Whitney Laboratory for Marine Bioscience, University of Florida, St. Augustine, Florida 32080, United States