* Corresponding authors

^a Division of Organic Chemistry, National Institute of Health Sciences, 3-25-26 Tonomachi, Kawasaki, Kanagawa 210-9501, Japan
E-mail: demizu@nihs.go.jp

^b Graduate School of Medical Life Science, Yokohama City University, 1-7-29 Yokohama, Kanagawa, Japan

^c Division of Molecular Target and Gene Therapy Products, National Institute of Health Sciences, Kanagawa, Japan

^d Division of Biological Chemistry and Biologicals, National Institute of Health Sciences, 3-25-26 Tonomachi Kawasaki-ku, Kawasaki, Kanagawa 210-9501, Japan

^e Solutions COE, Analytical & Measuring Instruments Division, Shimadzu Corporation, 1 Nishinokyo Kuwabara-cho, Nakagyo-ku, Kyoto, Japan

^f Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Division of Pharmaceutical Science of Okayama University, 1-1-1 Tsushimanaka, Kita 700-8530, Japan