9939
A new single - photon emission computed tomography ( SPECT ) imaging agent for serotonin transporters : [ ( 125 ) I ] Flip - IDAM , ( 2 - ( ( 2 - ( ( dimethylamino ) methyl ) - 4 - iodophenyl ) thio ) phenyl ) methanol .
 Chemical: serotonin; Chemical: [ ( 125 ) I ] Flip - IDAM; Chemical: ( 2 - ( ( 2 - ( ( dimethylamino ) methyl ) - 4 - iodophenyl ) thio ) phenyl ) methanol
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: serotonin, [ ( 125 ) I ] Flip - IDAM, ( 2 - ( ( 2 - ( ( dimethylamino ) methyl ) - 4 - iodophenyl ) thio ) phenyl ) methanol 
Answer:
 Chemical: serotonin; Chemical: [ ( 125 ) I ] Flip - IDAM; Chemical: ( 2 - ( ( 2 - ( ( dimethylamino ) methyl ) - 4 - iodophenyl ) thio ) phenyl ) methanol