You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
benzyl N-[5-[(2R,3R,4S,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxypentyl]carbamate The above is the IUPAC name of a molecule. Write its molecular formula.
user
C19H29NO8
assistant