1. Department of Chemistry, Faculty of Mathematics and Natural Sciences, Universitas Gadjah Mada, Yogyakarta 55281, Indonesia
2. Ma Chung Research Center for Photosynthetic Pigments, Universitas Ma Chung, Villa Puncak Tidar N-01, Malang 65151, Indonesia
3. Pharmaceutical Laboratory, Faculty of Pharmacy, Universitas Gadjah Mada, Yogyakarta 55281, Indonesia
4. School of Chemistry, The University of New South Wales, Sydney NSW 2033, Australia