1. Department of Medicinal Chemistry, Faculty of Pharmacy, Meijo University, Tempaku, Nagoya 468-8503, Japan, Faculty of Human Wellness, Tokai Gakuen University, Tempaku, Nagoya 468-8514, Japan, Department of Hygienic Chemistry, Faculty of Pharmacy, Meijo University, Tempaku, Nagoya 468-8503, Japan, and Center for Advanced Science and Innovation, Osaka University, Suita, Osaka 565-0871, Japan