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 (2R)-2-[(2S)-2-[[(1S,4R,5R,6R,8R,10S,11R,12S,13R,16R,21R)-8-[(1S)-1-ethoxy-2-hydroxy-2-methylpropyl]-11-hydroxy-4,6,12,17,17-pentamethyl-9-oxahexacyclo[11.9.0.01,21.04,12.05,10.016,21]docosan-18-yl]oxy]morpholin-4-yl]-N,N-dimethylpropanamide is given. What is its corresponding molecular formula?
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C41H70N2O7
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