You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
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Under IUPAC nomenclature, a molecule named methyl (2S,4S,5R,6S)-2-[(2R,3R,4R,5R,6S)-2-[(2R,4R,5S,6S)-5-acetamido-6-[(2R,3S,4S,5S,6S)-3,5-dihydroxy-2-(hydroxymethyl)-6-(2-tetradecylhexadecoxy)oxan-4-yl]oxy-2-(hydroxymethyl)-4-[(2R,3S,4R,5R,6R)-3,4,5-trihydroxy-6-methyloxan-2-yl]oxyoxan-3-yl]oxy-3,5-dihydroxy-6-(hydroxymethyl)oxan-4-yl]oxy-5-amino-4-hydroxy-6-[(1S,2S)-1,2,3-trihydroxypropyl]oxane-2-carboxylate is given. What is its corresponding molecular formula?
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C66H122N2O27
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