4629
The pretreatment with ESR1 and ESR2 antagonist ICI 182 , 780 , but not with GPER antagonist G - 15 , blocked the total [ (3) H ] - inositol phosphate accumulation induced by E2 and PPT , confirming that ESR1 is upstream component regulating this rapid effect .
 Chemical: ICI 182 , 780; Chemical: G - 15; Chemical: [ (3) H ] - inositol phosphate; Chemical: PPT
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: ICI 182 , 780, G - 15, [ (3) H ] - inositol phosphate, PPT 
Answer:
 Chemical: ICI 182 , 780; Chemical: G - 15; Chemical: [ (3) H ] - inositol phosphate; Chemical: PPT