3911
Molecular docking study further confirmed the ligand - binding conformations of miltirone in the active sites of these human CYP450 isoforms , and provided some information on structure - activity relationships for the CYPs inhibition by tanshinones .
 Chemical: miltirone; Chemical: tanshinones
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: miltirone, tanshinones 
Answer:
 Chemical: miltirone; Chemical: tanshinones