You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
[(1R)-1-[(2S,3R,3aS,6aS)-3-hydroxy-5-oxo-3,3a,6,6a-tetrahydro-2H-furo[3,2-b]furan-2-yl]ethyl] acetate is the IUPAC name of a molecule. Please give its molecular formula.
user
C10H14O6
assistant