1264
In silico electron transfer to the precursor dications , ( GtK + 2H ) ( 2 + ) , ( AtK + 2H ) ( 2 + ) , and ( AtR + 2H ) ( 2 + ) , formed zwitterionic intermediates containing thioenol anion - radical and ammonium cation groups that were local energy minima on the potential energy surface of the ground electronic state .
 Chemical: GtK; Chemical: 2H; Chemical: AtK; Chemical: 2H; Chemical: AtR; Chemical: 2H; Chemical: thioenol anion - radical; Chemical: ammonium cation
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Chemical 
Text: {0} 
Answer:
 Chemical: GtK; Chemical: 2H; Chemical: AtK; Chemical: 2H; Chemical: AtR; Chemical: 2H; Chemical: thioenol anion - radical; Chemical: ammonium cation