19809
Examination of the effect of increasing the number of intra - disulfide amino functional groups on the performance of small molecule cyclic polyamine disulfide vectors .
 Chemical: disulfide amino; Chemical: polyamine disulfide
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: disulfide amino; Chemical: polyamine disulfide