You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
2-[4-[diazo-(4-iodo-2,6-dimethylphenyl)methyl]-3,5-dimethylphenyl]ethynyl-trimethylsilane The above is the IUPAC name of a molecule. Write its molecular formula.
user
C22H25IN2Si
assistant