6762
Next , we induced the site - specific growth of two types of organic conductive crystals , AuTTF and AgTCNQ , directly onto the electrode arrays in one - and two - step reactions , respectively .
 Chemical: AuTTF; Chemical: AgTCNQ
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: AuTTF; Chemical: AgTCNQ