4300
S - 312 , S - 312 - d , but not S - 312 - l , L - type calcium channel antagonists , showed anticonvulsant effects on the audiogenic tonic convulsions in DBA / 2 mice ; and their ED50 values were 18 . 4 ( 12 . 8 - 27 . 1 ) mg / kg , p . o . and 15 . 0 ( 10 . 2 - 23 . 7 ) mg / kg , p . o . , respectively , while that of flunarizine was 34 . 0 ( 26 . 0 - 44 . 8 ) mg / kg , p . o .
 Chemical: S - 312; Chemical: S - 312 - d; Chemical: S - 312 - l; Chemical: calcium; Disease: audiogenic tonic convulsions; Chemical: flunarizine
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Disease, Chemical 
Text: {0} 
Answer:
 Chemical: S - 312; Chemical: S - 312 - d; Chemical: S - 312 - l; Chemical: calcium; Disease: audiogenic tonic convulsions; Chemical: flunarizine