3359
FTY720 , FTY720 - P , and S1P were all neuroprotective when applied 18 - 20 h prior to the NMDA pulse .
 Chemical: FTY720; Chemical: FTY720 - P; Chemical: S1P; Chemical: NMDA
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: FTY720; Chemical: FTY720 - P; Chemical: S1P; Chemical: NMDA