1. School of Pharmacy, Sungkyunkwan University, Suwon, Gyeonggi-do 16419, Republic of Korea
2. Special Forest Products Division, Forest Bioresources Department, National Institute of Forest Science, Suwon 16631, Republic of Korea
3. Korea Research Institute of Chemical Technology, Deajeon 34114, Republic of Korea
4. Laboratory of Nuclear Magnetic Resonance, National Center for Inter-University Research Facilities (NCIRF), Seoul National University, Gwanak-gu, Seoul 08826, Republic of Korea
5. School of Chemical Engineering, Sungkyunkwan University, Suwon 16419, Republic of Korea
6. KIST Gangneung Institute of Natural Products, Natural Product Research Center, Gangneung 25451, Republic of Korea