8454
A series of small molecule benzenesulfonamide based CA - IX inhibitors containing novel tridentate chelates complexed with the M ( CO ) ( 3 ) core ( M = Re or ( 99m ) Tc ) were designed and synthesized .
 Chemical: benzenesulfonamide; Chemical: M ( CO ) ( 3 ); Chemical: Re; Chemical: ( 99m ) Tc
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: benzenesulfonamide, M ( CO ) ( 3 ), Re, ( 99m ) Tc 
Answer:
 Chemical: benzenesulfonamide; Chemical: M ( CO ) ( 3 ); Chemical: Re; Chemical: ( 99m ) Tc