You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
(2S,3R,4S,5S,6R)-2-(6-bromonaphthalen-2-yl)oxy-6-methyloxane-3,4,5-triol is the IUPAC name of a molecule. Please give its molecular formula.
user
C16H17BrO5
assistant