You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
For the molecule named (E,3R)-3-[(4R,5R)-5-hydroxy-2,2-dimethyl-1,3-dioxan-4-yl]-3-phenylmethoxyprop-1-ene-1,2-diol by IUPAC nomenclature, provide its molecular formula.
user
C16H22O6
assistant