You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
[(2S,3R,4S,5S,6R)-2,4,5-trihydroxy-6-(hydroxymethyl)oxan-3-yl] 2,2,2-trichloroacetate is the IUPAC name of a molecule. Please give its molecular formula.
user
C8H11Cl3O7
assistant