8292
The study reported here includes trial descriptor sets for all possible combinations of MOE , VolSurf , and 4D - fingerprints ( FP ) descriptor classes , as well as including and excluding explicit spatial contributions from the nanotube .
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Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Chemical 
Text: {0} 
Answer:
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