You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Please write the molecular formula of the molecule 6-bromo-8-methylspiro[2H-imidazo[1,5-a]pyridine-3,1'-cyclohexane]-1,5-dione;6-(2-chloropyrimidin-4-yl)sulfanyl-8-methylspiro[2H-imidazo[1,5-a]pyridine-3,1'-cyclohexane]-1,5-dione;2,4-dichloropyrimidine;(4-methoxyphenyl)methanethiol;6-[(4-methoxyphenyl)methylsulfanyl]-8-methylspiro[2H-imidazo[1,5-a]pyridine-3,1'-cyclohexane]-1,5-dione;8-methyl-6-sulfanylspiro[2H-imidazo[1,5-a]pyridine-3,1'-cyclohexane]-1,5-dione .
user
C93H101BrCl4N16O12S5
assistant