1. Department of Chemistry, Case Western Reserve University, Cleveland, Ohio 44106, United States
2. Departamento de Química, Universidad Autónoma de Madrid, c/Francisco Tomás y Valiente 7, Cantoblanco, 28049 Madrid, Spain
3. Departamento de Química Orgánica, Universidad Autónoma de Madrid, c/Francisco Tomás y Valiente 7, Cantoblanco, 28049 Madrid, Spain
4. Institute for Advanced Research in Chemistry (IAdChem), Universidad Autónoma de Madrid, 28049 Madrid, Spain
5. Center for Photochemical Sciences, Bowling Green State University, Bowling Green, Ohio 43403, United States