[1] Res Inst Mol Pathol, A-1030 Vienna, Austria
[2] Thammasat Univ, SIIT, Dept Common & Grad Studies, Pathum Thani 12121, Thailand
[3] Kasetsart Univ, Fac Sci, Dept Chem, Bangkok 10900, Thailand
[4] Inst Theoret Chem & Struct Biol, A-1090 Vienna, Austria