You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
N-[(2R,3R,4S,5S,6R)-2-chloro-3,5-bis(phenylmethoxy)-6-(phenylmethoxymethyl)oxan-4-yl]acetamide is the IUPAC name of a molecule. Please give its molecular formula.
user
C29H32ClNO5
assistant