You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
(3R)-3-[(1S)-1,2-dihydroxyethyl]-2-oxatricyclo[4.3.3.11,5]tridec-4-ene-4,6,13-triol is the IUPAC name of a molecule. Please give its molecular formula.
user
C14H22O6
assistant