You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
dodecyl N-[(2R,3R,4R,5S,6R)-4,5-dihydroxy-6-(hydroxymethyl)-3-[[(2S)-4-methyl-2-(phenylmethoxycarbonylamino)pentanoyl]amino]oxan-2-yl]-N-tetradecylcarbamate is the IUPAC name of a molecule. Please give its molecular formula.
user
C47H83N3O9
assistant