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Although the nanosuspension appeared to exhibit slower clearance from the injection site after i . m . injection , compared to microsuspension ( ~ 5 mu m ) , a significantly higher maximum plasma curcumin concentration ( 69 . 0ng / ml ) was observed for the former than that for the latter ( 18 . 5ng / ml ) .
 Chemical: curcumin
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: curcumin