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 3-(3,4-dimethylphenyl)-6-(4-ethoxyphenyl)-5-(pyridin-3-ylmethylsulfanyl)-2-sulfanylidene-[1,3]thiazolo[4,5-d]pyrimidin-7-one .
user
C27H24N4O2S3
assistant