1. NYU Shanghai, 1555 Century Ave., Pudong, Shanghai, China 200122
2. NYU-ECNU Center for Computational Chemistry at NYU Shanghai, 3663 Zhongshang Road, Shanghai, China 200062
3. Department of Chemistry, New York University, New York, New York 10003, United States
4. Department of Chemistry and Biochemistry, University of California, Los Angeles, 607 Charles E. Young Drive East, Los Angeles, California 90095-1569, United States