You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Provide the molecular formula for the IUPAC named substance (2S,5R)-2-[(2R,4S,5S)-2-[(2S,4R,5R)-3-acetamido-2-[(3S,4R,6S)-4-[(2S,5R)-2-carboxy-4-hydroxy-5-[(2-hydroxyacetyl)amino]-6-[(1R,2R)-1,2,3-trihydroxypropyl]oxan-2-yl]oxy-6-[(3S,4R,6R)-6-[(E,2S,3R)-2-(hexadecanoylamino)-3-hydroxyoctadec-4-enoxy]-4,5-dihydroxy-2-(hydroxymethyl)oxan-3-yl]oxy-5-hydroxy-2-(hydroxymethyl)oxan-3-yl]oxy-5-hydroxy-6-(hydroxymethyl)oxan-4-yl]oxy-3,5-dihydroxy-6-(hydroxymethyl)oxan-4-yl]oxy-4-hydroxy-5-[(2-hydroxyacetyl)amino]-6-[(1R,2R)-1,2,3-trihydroxypropyl]oxane-2-carboxylic acid .
user
C82H144N4O41
assistant