1. California
NanoSystems Institute, University of California, Los Angeles, Los Angeles, California 90095, United States
2. Department
of Chemistry and Biochemistry, University of California, Los Angeles, Los
Angeles, California 90095, United States
3. Department
of Psychiatry and Biobehavioral Health, Semel Institute for Neuroscience
and Human Behavior, and Hatos Center for Neuropharmacology, David
Geffen School of Medicine, University of California, Los Angeles, Los Angeles, California 90095, United States