8458
Here the feasibility of 6 clinically approved CAs ( Gd - DTPA , Gd - BOPTA , Gd - DOTA , Gd - BT - DO3A , Gd - DTPA - BMA , and Gd - HP - DO3A ) for formulation into TSL was investigated .
 Chemical: Gd - DTPA; Chemical: Gd - BOPTA; Chemical: Gd - DOTA; Chemical: Gd - BT - DO3A; Chemical: Gd - DTPA - BMA; Chemical: Gd - HP - DO3A
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: Gd - DTPA; Chemical: Gd - BOPTA; Chemical: Gd - DOTA; Chemical: Gd - BT - DO3A; Chemical: Gd - DTPA - BMA; Chemical: Gd - HP - DO3A