12388
Synthesis and evaluation of antibacterial activity of 7 - alkyloxy - 4 , 5 - dihydro - imidazo [ 1 , 2 - a ] quinoline derivatives .
 Chemical: 7 - alkyloxy - 4 , 5 - dihydro - imidazo [ 1 , 2 - a ] quinoline
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: 7 - alkyloxy - 4 , 5 - dihydro - imidazo [ 1 , 2 - a ] quinoline