2553
GS967 significantly attenuated the proarrhythmic effects of methoxamine + clofilium and suppressed ischemia - induced arrhythmias .
 Chemical: GS967; Chemical: methoxamine; Chemical: clofilium
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: Chemical 
Text: {0} 
 Entities: GS967, methoxamine, clofilium 
Answer:
 Chemical: GS967; Chemical: methoxamine; Chemical: clofilium