You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
N-[(2R,3S,4R)-3,4-dihydroxy-1-[(2S,3R,4S,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxyheptadecan-2-yl]-2-hydroxyoctadecanamide The above is the IUPAC name of a molecule. Write its molecular formula.
user
C41H81NO10
assistant