You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
6-[1-[hydroxy(dimethyl)silyl]ethenyl]-11-(2-trimethylsilylethynyl)-6,12-dihydroindeno[1,2-b]fluoren-12-ol The above is the IUPAC name of a molecule. Write its molecular formula.
user
C29H30O2Si2
assistant