20023
A new type of azaphenothiazines - tetracyclic quino [ 3 , 2 - b ] benzo [ 1 , 4 ] thiazines , possessing common substituents ( H , CH3 , Cl , Br , F , CF3 , SCH3 ) in positions 8 - 10 and pharmacophoric aminoalkyl substituents in position 6 , were obtained from diquinodithiin and 2 , 2 ' - dichloro - 3 , 3 ' - diquinolinyl disulfide in several - step syntheses .
 Chemical: azaphenothiazines; Chemical: tetracyclic quino [ 3 , 2 - b ] benzo [ 1 , 4 ] thiazines; Chemical: H; Chemical: CH3; Chemical: Cl; Chemical: Br; Chemical: F; Chemical: CF3; Chemical: SCH3; Chemical: aminoalkyl; Chemical: diquinodithiin; Chemical: 2 , 2 ' - dichloro - 3 , 3 ' - diquinolinyl 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: azaphenothiazines; Chemical: tetracyclic quino [ 3 , 2 - b ] benzo [ 1 , 4 ] thiazines; Chemical: H; Chemical: CH3; Chemical: Cl; Chemical: Br; Chemical: F; Chemical: CF3; Chemical: SCH3; Chemical: aminoalkyl; Chemical: diquinodithiin; Chemical: 2 , 2 ' - dichloro - 3 , 3 ' - diquinolinyl disulfide