1004
Among several chemoconvulsants , bicuculline , N - methyl - D - aspartic acid and BAY k - 8644 ( the opener of L - type calcium channels ) reversed the protective activity of loreclezole alone and its combination with valproate .
 Chemical: bicuculline; Chemical: N - methyl - D - aspartic acid; Chemical: BAY k - 8644; Chemical: calcium; Chemical: loreclezole; Chemical: valproate
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: bicuculline; Chemical: N - methyl - D - aspartic acid; Chemical: BAY k - 8644; Chemical: calcium; Chemical: loreclezole; Chemical: valproate