1. Laboratory
of Bioimaging Probe Development, Singapore Bioimaging Consortium (SBIC), Agency for Science, Technology and Research (A*STAR), 11 Biopolis Way, 02-02 Helios, Biopolis, Singapore 138667, Singapore
2. Department
of Chemistry and the Center for Fluctuating Thermodynamics, Sookmyung Women’s University, Cheongpa-ro 47-gil 100, Yongsan-Ku, Seoul 140-742, Korea
3. Department
of Chemistry and MedChem Program, Life Sciences Institute, National University of Singapore, 3 Science Drive 3, Singapore 117543, Singapore