You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
2-[(2R,3S,6S)-6-[(E,2R)-2-[tert-butyl(dimethyl)silyl]oxy-6-methylhept-3-enyl]-3-methyloxan-2-yl]ethanol The above is the IUPAC name of a molecule. Write its molecular formula.
user
C22H44O3Si
assistant