You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
(1S,2R)-1-cyclohexyl-1-[dimethyl(phenyl)silyl]-2-prop-1-en-2-ylpropane-1,3-diol The above is the IUPAC name of a molecule. Write its molecular formula.
user
C20H32O2Si
assistant