You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
For the molecule named (2R,3R,4S,5S,6R)-2-(3-methylbut-2-enoxy)-6-[[(2R,3R,4R,5R)-3,4,5-trihydroxyoxan-2-yl]oxymethyl]oxane-3,4,5-triol by IUPAC nomenclature, provide its molecular formula.
user
C16H28O10
assistant